`GeometryCollection`

A collection of geometry.

## Example

application = cf.Application.GetInstance() project = application:NewProject()-- Create various geometry objectsproject.Contents.Geometry:AddCuboid(cf.Point(1,0,0),1,1,1) project.Contents.Geometry:AddLine(cf.Point(0,0,0),cf.Point(1,1,1)) project.Contents.Geometry:AddSphere(cf.Point(0,0,0),1) project.Contents.Geometry:Union({project.Contents.Geometry[1], project.Contents.Geometry[2]})-- Lock all the geometryforvalue,geometryinpairs(project.Contents.Geometry)dogeometry.Locked =trueend

## Inheritance

The GeometryCollection object is derived from the OperatorCollection object.

## Usage locations

The GeometryCollection object can be accessed from the following locations:

- Collection lists
- ModelContents object has collection Geometry.

## Property List

- BoundingBox
- A box indicating the bounding box of this entity. (Read only Box). (Read only Box)
- Count
- The number of Geometry items in the collection. (Read only number)
- FaultyParts
- Contains all faulty parts in the model. (Read only List of Geometry)
- Find
- The geometry find tools. (Read only Find)
- Label
- The object label. (Read/Write string)
- Rebuild
- The geometry rebuild tools. (Read only GeometryRebuild)
- Repair
- The geometry repair tools. (Read only GeometryRepair)
- Type
- The object type string. (Read only string)
- Visible
- Specifies whether the geometry must be shown or hidden. (Read/Write boolean)

## Method List

- AddAnalyticalCurve (
`properties`table) - Create an analytical curve from a table defining the properties. (Returns a AnalyticalCurve object.)
- AddAnalyticalCurve (
`start`Expression,`end`Expression,`u`Expression,`v`Expression,`n`Expression) - Create an analytical curve in the Cartesian coordinate system. (Returns a AnalyticalCurve object.)
- AddAnalyticalCurveCylindrical (
`start`Expression,`end`Expression,`rho`Expression,`phi`Expression,`n`Expression) - Create an analytical curve in the cylindrical coordinate system. (Returns a AnalyticalCurve object.)
- AddAnalyticalCurveSpherical (
`start`Expression,`end`Expression,`r`Expression,`theta`Expression,`phi`Expression) - Create an analytical curve in the spherical coordinate system. (Returns a AnalyticalCurve object.)
- AddBezierCurve (
`properties`table) - Create a Bezier from a table defining the properties. (Returns a BezierCurve object.)
- AddBezierCurve (
`startpoint`Point,`starttangent`Point,`endtangent`Point,`endpoint`Point) - Create a Bezier curve from the given coordinates. (Returns a BezierCurve object.)
- AddCone (
`properties`table) - Create a cone from a table defining the properties. (Returns a Cone object.)
- AddCone (
`base`Point,`baseradius`Expression,`topradius`Expression,`height`Expression) - Create a cone by specifying height and top radius in addition to the centre and radius at the base. (Returns a Cone object.)
- AddConeWithAngleAndHeight (
`base`Point,`baseradius`Expression,`angle`Expression,`height`Expression) - Create a cone by specifying the height and side angle in addition to the centre and radius at the base. (Returns a Cone object.)
- AddConeWithAngleAndTopCentre (
`base`Point,`baseradius`Expression,`angle`Expression,`top`Point) - Create a cone by specifying the top centre position and side angle in addition to the centre and radius at the base. (Returns a Cone object.)
- AddConeWithTopRadiusAndTopCentre (
`base`Point,`baseradius`Expression,`topradius`Expression,`top`Point) - Create a cone by specifying the centre and radius at the top in addition to the centre and radius at the base. (Returns a Cone object.)
- AddConstrainedSurface (
`properties`table) - Create a constrained surface from a table defining the properties. (Returns a ConstrainedSurface object.)
- AddConstrainedSurface (
`positionlist`List of Point,`normallist`List of Point,`uvpointlist`List of UVPoint) - Add a constrained surface operator. (Returns a ConstrainedSurface object.)
- AddCuboid (
`properties`table) - Create a cuboid from a table defining the properties. (Returns a Cuboid object.)
- AddCuboid (
`cornerpoint`Point,`width`Expression,`depth`Expression,`height`Expression) - Create a cuboid at the specified base corner and dimensions. (Returns a Cuboid object.)
- AddCuboidAtCentre (
`centrepoint`Point,`width`Expression,`depth`Expression,`height`Expression) - Create a cuboid at the specified base centre and dimensions. (Returns a Cuboid object.)
- AddCylinder (
`properties`table) - Create a cylinder from a table defining the properties. (Returns a Cylinder object.)
- AddCylinder (
`centrepoint`Point,`radius`Expression,`height`Expression) - Create a cylinder at the specified base centre, radius and height. (Returns a Cylinder object.)
- AddCylinderWithTopCentre (
`centrepoint`Point,`radius`Expression,`topcentrepoint`Point) - Create a cylinder at the specified base centre, radius and top centre. (Returns a Cylinder object.)
- AddEllipse (
`properties`table) - Create an ellipse from a table defining the properties. (Returns a Ellipse object.)
- AddEllipse (
`centrepoint`Point,`radiusu`Expression,`radiusv`Expression) - Create an ellipse at a given centre point and 2 radii. (Returns a Ellipse object.)
- AddEllipticArc (
`properties`table) - Create an elliptic arc from a table defining the properties. (Returns a EllipticArc object.)
- AddEllipticArc (
`ellipsecentre`Point,`radiusu`Expression,`radiusv`Expression,`startangle`Expression,`endangle`Expression) - Create an elliptic arc by specifying the ellipse centre point, radii and the arc angles. (Returns a EllipticArc object.)
- AddEllipticArcWithAperture (
`aperturecentre`Point,`depth`Expression,`apertureradius`Expression,`eccentricity`Expression,`majoraxisdirection`EllipticArcMajorAxisDirectionEnum) - Create an elliptic arc by specifying the aperture centre point, depth, radius and eccentricity. (Returns a EllipticArc object.)
- AddFittedSpline (
`properties`table) - Create a fitted spline from a table defining the properties. (Returns a FittedSpline object.)
- AddFittedSpline (
`points`List of Point) - Create a fitted spline from the given coordinates. (Returns a FittedSpline object.)
- AddFlare (
`properties`table) - Create a flare from a table defining the properties. (Returns a Flare object.)
- AddFlare (
`base`Point,`bottomwidth`Expression,`bottomdepth`Expression,`height`Expression,`topwidth`Expression,`topdepth`Expression) - Create a flare by specifying the height, bottom- and top width, bottom- and top depth in addition to the centre at the base. (Returns a Flare object.)
- AddFlareWithBaseCentreAndFlareAngles (
`base`Point,`bottomwidth`Expression,`bottomdepth`Expression,`height`Expression,`angleu`Expression,`anglev`Expression) - Create a flare by specifying the height, bottom width, bottom depth and flare angles in addition to the centre at the base. (Returns a Flare object.)
- AddFlareWithBaseCorner (
`base`Point,`bottomwidth`Expression,`bottomdepth`Expression,`height`Expression,`topwidth`Expression,`topdepth`Expression) - Create a flare by specifying the height, bottom- and top width, bottom- and top depth in addition to the corner at the base. (Returns a Flare object.)
- AddFlareWithBaseCornerAndTopCorner (
`base`Point,`top`Point,`bottomwidth`Expression,`bottomdepth`Expression) - Create a flare by specifying a corner at the base, a corner at the top as well as the bottom width and depth. (Returns a Flare object.)
- AddHelix (
`properties`table) - Create a helix from a table defining the properties. (Returns a Helix object.)
- AddHelix (
`basecentre`Point,`baseradius`Expression,`endradius`Expression,`height`Expression,`turns`Expression,`lefthandrotated`boolean) - Create a variable radius helix by specifying the top and bottom radii, the height and number of turns. (Returns a Helix object.)
- AddHelixWithHeight (
`basecentre`Point,`radius`Expression,`height`Expression,`pitchangle`Expression,`lefthandrotated`boolean) - Create a constant radius helix with the number of turns implied by the height. (Returns a Helix object.)
- AddHelixWithTurns (
`basecentre`Point,`radius`Expression,`pitchangle`Expression,`turns`Expression,`lefthandrotated`boolean) - Create a constant radius helix with height implied by the number of turns. (Returns a Helix object.)
- AddHyperbolicArc (
`properties`table) - Create a hyperbolic arc from a table defining the properties. (Returns a HyperbolicArc object.)
- AddHyperbolicArc (
`basecentre`Point,`depth`Expression,`radius`Expression,`eccentricity`Expression) - Create a hyperbolic arc by specifying the hyperbola base centre point, the radius, depth and eccentricity. (Returns a HyperbolicArc object.)
- AddHyperbolicArcAtApertureCentre (
`aperturecentre`Point,`depth`Expression,`radius`Expression,`eccentricity`Expression) - Create a hyperbolic arc by specifying the centre point of the arc's aperture, the radius, depth and eccentricity. (Returns a HyperbolicArc object.)
- AddLine (
`properties`table) - Create a line from a table defining the properties. (Returns a Line object.)
- AddLine (
`startpoint`Point,`endpoint`Point) - Create a straight line between the given start and end coordinates. (Returns a Line object.)
- AddNurbsSurface (
`properties`table) - Create a NURBS surface from a table defining the properties. (Returns a NurbsSurface object.)
- AddNurbsSurface (
`points`PointExpressionTable,`weights`ExpressionTable) - Create a NURBS surface by specifying all control points and all weights. The number of rows and columns (U' and V' direction orders) will be derived implicitly from the provided 2D tables' size. (Returns a NurbsSurface object.)
- AddParabolicArc (
`properties`table) - Create a parabolic arc from a table defining the properties. (Returns a ParabolicArc object.)
- AddParabolicArc (
`basecentre`Point,`radius`Expression,`focaldepth`Expression) - Create a parabolic arc by specifying the parabola base centre point, radius and focal depth. (Returns a ParabolicArc object.)
- AddParabolicArcAtApertureCentre (
`aperturecentre`Point,`radius`Expression,`depth`Expression) - Create a parabolic arc by specifying the centre point of the arc's aperture, the radius and depth. (Returns a ParabolicArc object.)
- AddParabolicArcAtBaseCentre (
`basecentre`Point,`radius`Expression,`depth`Expression) - Create a parabolic arc by specifying the parabola base centre point, radius and depth. (Returns a ParabolicArc object.)
- AddParaboloid (
`properties`table) - Create a paraboloid from a table defining the properties. (Returns a Paraboloid object.)
- AddParaboloid (
`centrepoint`Point,`radius`Expression,`focaldepth`Expression) - Create a paraboloid at a given centre point, with specified radius and focal depth. (Returns a Paraboloid object.)
- AddPolygon (
`properties`table) - Create a polygon from a table defining the properties. (Returns a Polygon object.)
- AddPolyline (
`properties`table) - Create a polyline from a table defining the properties. (Returns a Polyline object.)
- AddPolyline (
`points`List of Point) - Create a polyline from the given coordinates. (Returns a Polyline object.)
- AddRectangle (
`cornerpoint`Point,`width`Expression,`depth`Expression) - Create a rectangle at the specified base corner and dimensions. (Returns a Rectangle object.)
- AddRectangle (
`properties`table) - Create a rectangle from the properties given. (Returns a Rectangle object.)
- AddRectangleAtCentre (
`centrepoint`Point,`width`Expression,`depth`Expression) - Create a rectangle at the specified base centre and dimensions. (Returns a Rectangle object.)
- AddSphere (
`centre`Point,`radius`Expression) - Create a sphere with the specified radius. (Returns a Sphere object.)
- AddSpheroid (
`properties`table) - Create a spheroid from a table defining the properties. (Returns a Sphere object.)
- AddSpheroid (
`centre`Point,`radiusu`Expression,`radiusv`Expression,`radiusn`Expression) - Create a spheroid at centre with radii specified in the U, V and N directions. (Returns a Sphere object.)
- AddSurfaceBezierCurve (
`properties`table) - Create a surface Bezier from a table defining the properties. (Returns a SurfaceBezierCurve object.)
- AddSurfaceBezierCurve (
`worksurface`WorkSurface,`startu`Expression,`startv`Expression,`starttangentu`Expression,`starttangentv`Expression,`endtangentu`Expression,`endtangentv`Expression,`endu`Expression,`endv`Expression) - Add a surface Bezier curve operator. (Returns a SurfaceBezierCurve object.)
- AddSurfaceLine (
`properties`table) - Create a surface line from a table defining the properties. (Returns a SurfaceLine object.)
- AddSurfaceLine (
`worksurface`WorkSurface,`startu`Expression,`startv`Expression,`endu`Expression,`endv`Expression) - Add a surface line operator. (Returns a SurfaceLine object.)
- AddSurfaceRegularLines (
`properties`table) - Create a surface regular lines operator from a table defining the properties. (Returns a SurfaceRegularLines object.)
- AddSurfaceRegularLines (
`worksurface`WorkSurface,`startcorneru`Expression,`startcornerv`Expression,`endcorneru`Expression,`endcornerv`Expression,`numlines`Expression) - Add a surface regular lines operator. (Returns a SurfaceRegularLines object.)
- Delete ()
- Deletes the entity.
- Duplicate ()
- Duplicates the entity. (Returns a Object object.)
- GetProperties ()
- Returns a table of properties representing the state of the object. The properties table can be used with the SetProperties method to change multiple properties of the object in one step. (Returns a table object.)
- ImprintPoints (
`geometry`Geometry,`properties`table) - Imprint points onto the geometry. (Returns a ImprintPoints object.)
- ImprintPoints (
`geometry`Geometry,`points`List of Point) - Imprint points onto the geometry. (Returns a ImprintPoints object.)
- Intersect (
`geometrylist`List of Geometry) - Intersect the given geometry. (Returns a Intersect object.)
- Item (
`index`number) - Returns the Geometry for the given index in the collection. (Returns a Geometry object.)
- Item (
`label`string) - Returns the Geometry for the given label in the collection. (Returns a Geometry object.)
- Items ()
- Returns a table of Geometry items. (Returns a UnsupportedType(List of Geometry) object.)
- Loft (
`startgeometry`Geometry,`endgeometry`Geometry,`properties`table,`geometrylist`List of Geometry) - Create a loft from one geometry profile to another, using a table defining the properties. The two geometry profiles should either both be surfaces or curves.For surfaces each profile can only contain a single face without holes.For curves and arcs, the profiles must be continuous. (Returns a Loft object.)
- Loft (
`properties`table) - Create a loft from one geometry profile to another, using a table defining the properties. The two geometry profiles should either both be surfaces or curves.For surfaces each profile can only contain a single face without holes.For curves and arcs, the profiles must be continuous. (Returns a Loft object.)
- PathSweep (
`geometry`Geometry,`path`Geometry) - Sweep a part along the given path. (Returns a PathSweep object.)
- PathSweep (
`geometry`Geometry,`path`Geometry,`twistangle`Expression,`scalefactor`Expression,`flipends`boolean) - Sweep a part along the given path with normal alignment. (Returns a PathSweep object.)
- PathSweep (
`geometry`Geometry,`path`Geometry,`flipends`boolean) - Sweep a part along the given path. (Returns a PathSweep object.)
- PathSweepParallel (
`geometry`Geometry,`path`Geometry,`twistangle`Expression,`scalefactor`Expression,`flipends`boolean) - Sweep a part along the given path with parallel alignment. (Returns a PathSweep object.)
- ProjectGeometry (
`geometrylist`List of Geometry,`part`Geometry) - Project the provided list of geometry onto the target geometry. (Returns a ProjectGeometry object.)
- ProjectGeometry (
`geometry`Geometry,`part`Geometry) - Project the provided geometry onto the target geometry. (Returns a ProjectGeometry object.)
- SetProperties (
`properties`Object) - Modifies the state of the object using the provided table of properties. This method is used to modify multiple properties of the object in a single step.
- Simplify (
`properties`table) - Simplify the provided geometry using a table to define the simplification settings. (Returns a List of Simplify object.)
- Simplify (
`geometry`Geometry) - Simplify the provided geometry. (Returns a Simplify object.)
- SimplifyEntities (
`geometrylist`List of Geometry) - Simplify the provided geometry. (Returns a List of Simplify object.)
- Spin (
`geometry`Geometry,`properties`table) - Spin geometry using a table defining the properties. (Returns a Spin object.)
- Spin (
`geometry`Geometry,`axisorigin`Point,`axisdirection`Point,`angle`Expression) - Spin the given geometry. (Returns a Spin object.)
- Split (
`properties`table) - Split geometry using a table defining the properties. (Returns a List of Split object.)
- Split (
`geometry`Geometry,`origin`Point,`rotationu`Expression,`rotationv`Expression) - Split geometry along the UV plane. (Returns a List of Split object.)
- SplitPlaneUN (
`geometry`Geometry,`origin`Point,`rotationu`Expression,`rotationn`Expression) - Split geometry along the UN plane. (Returns a List of Split object.)
- SplitPlaneVN (
`geometry`Geometry,`origin`Point,`rotationv`Expression,`rotationn`Expression) - Split geometry along the VN plane. (Returns a List of Split object.)
- Stitch (
`properties`table) - Stitch the given geometry. (Returns a Stitch object.)
- Stitch (
`geometrylist`List of Geometry) - Stitch the given geometry. (Returns a Stitch object.)
- Stitch (
`geometrylist`List of Geometry,`tolerance`Expression) - Stitch the given geometry. (Returns a Stitch object.)
- Subtract (
`part`Geometry,`geometrylist`List of Geometry) - Subtract the given geometry. (Returns a Subtract object.)
- Subtract (
`part`Geometry,`parttosubtract`Geometry) - Subtract the given geometry. (Returns a Subtract object.)
- Sweep (
`geometry`Geometry,`properties`table) - Sweep geometry using a table defining the properties. (Returns a Sweep object.)
- Sweep (
`geometry`Geometry,`from`Point,`to`Point) - Sweep geometry between the vector defined by the given start and end points. (Returns a Sweep object.)
- Union (
`geometrylist`List of Geometry) - Union the given geometry. (Returns a Union object.)
- Union ()
- Union all the geometry. (Returns a Union object.)

## Static Function List

- GetDefaultProperties ()
- Creates a table containing the default settings to create an object. (Returns a table object.)

## Property Details

- BoundingBox
- A box indicating the bounding box of this entity. (Read only Box).
- Type
- Box
- Access
- Read only

- Count
- The number of Geometry items in the collection.
- Type
- number
- Access
- Read only

- FaultyParts
- Contains all faulty parts in the model.
- Access
- Read only

- Find
- The geometry find tools.
- Type
- Find
- Access
- Read only

- Label
- The object label.
- Type
- string
- Access
- Read/Write

- Rebuild
- The geometry rebuild tools.
- Type
- GeometryRebuild
- Access
- Read only

- Repair
- The geometry repair tools.
- Type
- GeometryRepair
- Access
- Read only

- Type
- The object type string.
- Type
- string
- Access
- Read only

- Visible
- Specifies whether the geometry must be shown or hidden.
- Type
- boolean
- Access
- Read/Write

## Method Details

- AddAnalyticalCurve (
`properties`table) - Create an analytical curve from a table defining the properties.
- Input Parameters
`properties`(table)- A table of properties defining the new analytical curve.

- Return
- AnalyticalCurve
- The analytical curve.

- AddAnalyticalCurve (
`start`Expression,`end`Expression,`u`Expression,`v`Expression,`n`Expression) - Create an analytical curve in the Cartesian coordinate system.
- Input Parameters
`start`(Expression)- The start of the interval over which the analytical curve is parametrically defined.
`end`(Expression)- The end of the interval over which the analytical curve is parametrically defined.
`u`(Expression)- The curve description in the U dimension as a function of variable t.
`v`(Expression)- The curve description in the V dimension as a function of variable t.
`n`(Expression)- The curve description in the N dimension as a function of variable t.

- Return
- AnalyticalCurve
- The analytical curve.

- AddAnalyticalCurveCylindrical (
`start`Expression,`end`Expression,`rho`Expression,`phi`Expression,`n`Expression) - Create an analytical curve in the cylindrical coordinate system.
- Input Parameters
`start`(Expression)- The start of the interval over which the analytical curve is parametrically defined.
`end`(Expression)- The end of the interval over which the analytical curve is parametrically defined.
`rho`(Expression)- The curve description in the rho dimension as a function of variable t.
`phi`(Expression)- The curve description in the phi dimension as a function of variable t.
`n`(Expression)- The curve description in the N dimension as a function of variable t.

- Return
- AnalyticalCurve
- The analytical curve.

- AddAnalyticalCurveSpherical (
`start`Expression,`end`Expression,`r`Expression,`theta`Expression,`phi`Expression) - Create an analytical curve in the spherical coordinate system.
- Input Parameters
`start`(Expression)- The start of the interval over which the analytical curve is parametrically defined.
`end`(Expression)- The end of the interval over which the analytical curve is parametrically defined.
`r`(Expression)- The curve description in the R dimension as a function of variable t.
`theta`(Expression)- The curve description in the theta dimension as a function of variable t.
`phi`(Expression)- The curve description in the phi dimension as a function of variable t.

- Return
- AnalyticalCurve
- The analytical curve.

- AddBezierCurve (
`properties`table) - Create a Bezier from a table defining the properties.
- Input Parameters
`properties`(table)- A table of properties defining the new Bezier curve.

- Return
- BezierCurve
- The Bezier curve.

- AddBezierCurve (
`startpoint`Point,`starttangent`Point,`endtangent`Point,`endpoint`Point) - Create a Bezier curve from the given coordinates.
- Input Parameters
- Return
- BezierCurve
- The Bezier curve.

- AddCone (
`properties`table) - Create a cone from a table defining the properties.
- AddCone (
`base`Point,`baseradius`Expression,`topradius`Expression,`height`Expression) - Create a cone by specifying height and top radius in addition to the centre and radius at the base.
- Input Parameters
`base`(Point)- The base centre point coordinate.
`baseradius`(Expression)- The base radius.
`topradius`(Expression)- The top radius.
`height`(Expression)- The height.

- Return
- Cone
- The cone.

- AddConeWithAngleAndHeight (
`base`Point,`baseradius`Expression,`angle`Expression,`height`Expression) - Create a cone by specifying the height and side angle in addition to the centre and radius at the base.
- Input Parameters
`base`(Point)- The base centre point coordinate.
`baseradius`(Expression)- The base radius.
`angle`(Expression)- The angle (degrees) between the cone's side and base.
`height`(Expression)- The height.

- Return
- Cone
- The cone.

- AddConeWithAngleAndTopCentre (
`base`Point,`baseradius`Expression,`angle`Expression,`top`Point) - Create a cone by specifying the top centre position and side angle in addition to the centre and radius at the base.
- Input Parameters
`base`(Point)- The base centre point coordinate.
`baseradius`(Expression)- The base radius.
`angle`(Expression)- The angle (degrees) between the cone's side and base.
`top`(Point)- The top centre point coordinate.

- Return
- Cone
- The cone.

- AddConeWithTopRadiusAndTopCentre (
`base`Point,`baseradius`Expression,`topradius`Expression,`top`Point) - Create a cone by specifying the centre and radius at the top in addition to the centre and radius at the base.
- Input Parameters
`base`(Point)- The base centre point coordinate.
`baseradius`(Expression)- The base radius.
`topradius`(Expression)- The top radius.
`top`(Point)- The top centre point coordinate.

- Return
- Cone
- The cone.

- AddConstrainedSurface (
`properties`table) - Create a constrained surface from a table defining the properties.
- Input Parameters
`properties`(table)- A table of properties defining the new constrained surface.

- Return
- ConstrainedSurface
- The constrained surface.

- AddConstrainedSurface (
`positionlist`List of Point,`normallist`List of Point,`uvpointlist`List of UVPoint) - Add a constrained surface operator.
- AddCuboid (
`properties`table) - Create a cuboid from a table defining the properties.
- AddCuboid (
`cornerpoint`Point,`width`Expression,`depth`Expression,`height`Expression) - Create a cuboid at the specified base corner and dimensions.
- Input Parameters
`cornerpoint`(Point)- The base corner coordinates.
`width`(Expression)- The cuboid width (W).
`depth`(Expression)- The cuboid depth (D).
`height`(Expression)- The cuboid height (H).

- Return
- Cuboid
- The cuboid.

- AddCuboidAtCentre (
`centrepoint`Point,`width`Expression,`depth`Expression,`height`Expression) - Create a cuboid at the specified base centre and dimensions.
- Input Parameters
`centrepoint`(Point)- The base centre coordinates.
`width`(Expression)- The cuboid width (W).
`depth`(Expression)- The cuboid depth (D).
`height`(Expression)- The cuboid height (H).

- Return
- Cuboid
- The cuboid.

- AddCylinder (
`properties`table) - Create a cylinder from a table defining the properties.
- AddCylinder (
`centrepoint`Point,`radius`Expression,`height`Expression) - Create a cylinder at the specified base centre, radius and height.
- Input Parameters
`centrepoint`(Point)- The base centre coordinates.
`radius`(Expression)- The cylinder radius.
`height`(Expression)- The cylinder height.

- Return
- Cylinder
- The cylinder.

- AddCylinderWithTopCentre (
`centrepoint`Point,`radius`Expression,`topcentrepoint`Point) - Create a cylinder at the specified base centre, radius and top centre.
- Input Parameters
`centrepoint`(Point)- The base centre coordinates.
`radius`(Expression)- The cylinder radius.
`topcentrepoint`(Point)- The cylinder height.

- Return
- Cylinder
- The cylinder.

- AddEllipse (
`properties`table) - Create an ellipse from a table defining the properties.
- AddEllipse (
`centrepoint`Point,`radiusu`Expression,`radiusv`Expression) - Create an ellipse at a given centre point and 2 radii.
- Input Parameters
`centrepoint`(Point)- The centre point coordinate.
`radiusu`(Expression)- The U radius.
`radiusv`(Expression)- The V radius.

- Return
- Ellipse
- The ellipse.

- AddEllipticArc (
`properties`table) - Create an elliptic arc from a table defining the properties.
- Input Parameters
`properties`(table)- A table of properties defining the new elliptic arc.

- Return
- EllipticArc
- The elliptic arc.

- AddEllipticArc (
`ellipsecentre`Point,`radiusu`Expression,`radiusv`Expression,`startangle`Expression,`endangle`Expression) - Create an elliptic arc by specifying the ellipse centre point, radii and the arc angles.
- Input Parameters
`ellipsecentre`(Point)- The centre point coordinate of the ellipse on which the arc lies.
`radiusu`(Expression)- The ellipse U radius.
`radiusv`(Expression)- The ellipse V radius.
`startangle`(Expression)- The arc start angle (degrees).
`endangle`(Expression)- The arc end angle (degrees).

- Return
- EllipticArc
- The elliptic arc.

- AddEllipticArcWithAperture (
`aperturecentre`Point,`depth`Expression,`apertureradius`Expression,`eccentricity`Expression,`majoraxisdirection`EllipticArcMajorAxisDirectionEnum) - Create an elliptic arc by specifying the aperture centre point, depth, radius and eccentricity.
- Input Parameters
`aperturecentre`(Point)- The centre point coordinate of the aperture formed by the elliptical arc section.
`depth`(Expression)- The distance from the aperture centre point to the apex of the elliptical arc section.
`apertureradius`(Expression)- The radius of the aperture of the elliptic arc.
`eccentricity`(Expression)- The eccentricity of the ellipse on which the elliptical arc section lies. The eccentricity must be less than 1 to specify a valid ellipse.
`majoraxisdirection`(EllipticArcMajorAxisDirectionEnum)- The ellipse major axis direction specified by EllipticArcMajorAxisDirectionEnum.

- Return
- EllipticArc
- The elliptic arc.

- AddFittedSpline (
`properties`table) - Create a fitted spline from a table defining the properties.
- Input Parameters
`properties`(table)- A table of properties defining the new fitted spline.

- Return
- FittedSpline
- The fitted spline.

- AddFittedSpline (
`points`List of Point) - Create a fitted spline from the given coordinates.
- Input Parameters
- Return
- FittedSpline
- The fitted spline.

- AddFlare (
`properties`table) - Create a flare from a table defining the properties.
- AddFlare (
`base`Point,`bottomwidth`Expression,`bottomdepth`Expression,`height`Expression,`topwidth`Expression,`topdepth`Expression) - Create a flare by specifying the height, bottom- and top width, bottom- and top depth in addition to the centre at the base.
- Input Parameters
`base`(Point)- The base centre point coordinate.
`bottomwidth`(Expression)- The bottom width.
`bottomdepth`(Expression)- The bottom depth.
`height`(Expression)- The height.
`topwidth`(Expression)- The top width.
`topdepth`(Expression)- The top depth.

- Return
- Flare
- The flare.

- AddFlareWithBaseCentreAndFlareAngles (
`base`Point,`bottomwidth`Expression,`bottomdepth`Expression,`height`Expression,`angleu`Expression,`anglev`Expression) - Create a flare by specifying the height, bottom width, bottom depth and flare angles in addition to the centre at the base.
- Input Parameters
`base`(Point)- The base centre point coordinate.
`bottomwidth`(Expression)- The bottom width.
`bottomdepth`(Expression)- The bottom depth.
`height`(Expression)- The height.
`angleu`(Expression)- The flare angle (degrees) between the flare and the UN plane.
`anglev`(Expression)- The flare angle (degrees) between the flare and the VN plane.

- Return
- Flare
- The flare.

- AddFlareWithBaseCorner (
`base`Point,`bottomwidth`Expression,`bottomdepth`Expression,`height`Expression,`topwidth`Expression,`topdepth`Expression) - Create a flare by specifying the height, bottom- and top width, bottom- and top depth in addition to the corner at the base.
- Input Parameters
`base`(Point)- The base corner point coordinate.
`bottomwidth`(Expression)- The bottom width.
`bottomdepth`(Expression)- The bottom depth.
`height`(Expression)- The height.
`topwidth`(Expression)- The top width.
`topdepth`(Expression)- The top depth.

- Return
- Flare
- The flare.

- AddFlareWithBaseCornerAndTopCorner (
`base`Point,`top`Point,`bottomwidth`Expression,`bottomdepth`Expression) - Create a flare by specifying a corner at the base, a corner at the top as well as the bottom width and depth.
- Input Parameters
`base`(Point)- The base corner point coordinate.
`top`(Point)- The top corner point coordinate.
`bottomwidth`(Expression)- The bottom width.
`bottomdepth`(Expression)- The bottom depth.

- Return
- Flare
- The flare.

- AddHelix (
`properties`table) - Create a helix from a table defining the properties.
- AddHelix (
`basecentre`Point,`baseradius`Expression,`endradius`Expression,`height`Expression,`turns`Expression,`lefthandrotated`boolean) - Create a variable radius helix by specifying the top and bottom radii, the height and number of turns.
- Input Parameters
`basecentre`(Point)- The centre point of the helix base.
`baseradius`(Expression)- The radius of the helix base.
`endradius`(Expression)- The radius of the helix top.
`height`(Expression)- The height of the helix.
`turns`(Expression)- The number of turns of the helix.
`lefthandrotated`(boolean)- The rotation direction of the helix. Left handed if true, else right handed.

- Return
- Helix
- The helix.

- AddHelixWithHeight (
`basecentre`Point,`radius`Expression,`height`Expression,`pitchangle`Expression,`lefthandrotated`boolean) - Create a constant radius helix with the number of turns implied by the height.
- Input Parameters
`basecentre`(Point)- The centre point of the helix base.
`radius`(Expression)- The radius of the helix.
`height`(Expression)- The height of the helix.
`pitchangle`(Expression)- The angle (degrees) between the tangent of the curve and the UV plane.
`lefthandrotated`(boolean)- The rotation direction of the helix. Left handed if true, else right handed.

- Return
- Helix
- The helix.

- AddHelixWithTurns (
`basecentre`Point,`radius`Expression,`pitchangle`Expression,`turns`Expression,`lefthandrotated`boolean) - Create a constant radius helix with height implied by the number of turns.
- Input Parameters
`basecentre`(Point)- The centre point of the helix base.
`radius`(Expression)- The radius of the helix.
`pitchangle`(Expression)- The angle (degrees) between the tangent of the curve and the UV plane.
`turns`(Expression)- The number of turns of the helix.
`lefthandrotated`(boolean)- The rotation direction of the helix. Left handed if true, else right handed.

- Return
- Helix
- The helix.

- AddHyperbolicArc (
`properties`table) - Create a hyperbolic arc from a table defining the properties.
- Input Parameters
`properties`(table)- A table of properties defining the new hyperbolic arc.

- Return
- HyperbolicArc
- The hyperbolic arc.

- AddHyperbolicArc (
`basecentre`Point,`depth`Expression,`radius`Expression,`eccentricity`Expression) - Create a hyperbolic arc by specifying the hyperbola base centre point, the radius, depth and eccentricity.
- Input Parameters
`basecentre`(Point)- The centre point coordinate of the hyperbola base.
`depth`(Expression)- The distance from the apex of the hyperbola to the centre of the aperture.
`radius`(Expression)- The radius of the hyperbolic arc's aperture.
`eccentricity`(Expression)- The eccentricity of the hyperbola on which the hyperbolic arc section lies.

- Return
- HyperbolicArc
- The hyperbolic arc.

- AddHyperbolicArcAtApertureCentre (
`aperturecentre`Point,`depth`Expression,`radius`Expression,`eccentricity`Expression) - Create a hyperbolic arc by specifying the centre point of the arc's aperture, the radius, depth and eccentricity.
- Input Parameters
`aperturecentre`(Point)- The aperture centre of the hyperbolic arc section.
`depth`(Expression)- The distance from the apex of the hyperbola to the centre of the aperture.
`radius`(Expression)- The radius of the hyperbolic arc's aperture.
`eccentricity`(Expression)- The eccentricity of the hyperbola on which the hyperbolic arc section lies.

- Return
- HyperbolicArc
- The hyperbolic arc.

- AddLine (
`properties`table) - Create a line from a table defining the properties.
- AddLine (
`startpoint`Point,`endpoint`Point) - Create a straight line between the given start and end coordinates.
- AddNurbsSurface (
`properties`table) - Create a NURBS surface from a table defining the properties.
- Input Parameters
`properties`(table)- A table of properties defining the new NURBS surface.

- Return
- NurbsSurface
- The NURBS surface.

- AddNurbsSurface (
`points`PointExpressionTable,`weights`ExpressionTable) - Create a NURBS surface by specifying all control points and all weights. The number of rows and columns (U' and V' direction orders) will be derived implicitly from the provided 2D tables' size.
- Input Parameters
`points`(PointExpressionTable)- The 2D table containing the control points.
`weights`(ExpressionTable)- The 2D table containing the weights at each control point.

- Return
- NurbsSurface
- The NURBS surface.

- AddParabolicArc (
`properties`table) - Create a parabolic arc from a table defining the properties.
- Input Parameters
`properties`(table)- A table of properties defining the new parabolic arc.

- Return
- ParabolicArc
- The parabolic arc.

- AddParabolicArc (
`basecentre`Point,`radius`Expression,`focaldepth`Expression) - Create a parabolic arc by specifying the parabola base centre point, radius and focal depth.
- Input Parameters
`basecentre`(Point)- The centre point coordinate of the parabola base.
`radius`(Expression)- The radius of the parabolic arc's aperture.
`focaldepth`(Expression)- The focal depth of the parabola.

- Return
- ParabolicArc
- The parabolic arc.

- AddParabolicArcAtApertureCentre (
`aperturecentre`Point,`radius`Expression,`depth`Expression) - Create a parabolic arc by specifying the centre point of the arc's aperture, the radius and depth.
- Input Parameters
`aperturecentre`(Point)- The aperture centre of the parabolic arc section.
`radius`(Expression)- The radius of the parabolic arc's aperture.
`depth`(Expression)- The distance from the apex of the parabola to the centre of the aperture.

- Return
- ParabolicArc
- The parabolic arc.

- AddParabolicArcAtBaseCentre (
`basecentre`Point,`radius`Expression,`depth`Expression) - Create a parabolic arc by specifying the parabola base centre point, radius and depth.
- Input Parameters
`basecentre`(Point)- The centre point coordinate of the parabola base.
`radius`(Expression)- The radius of the parabolic arc's aperture.
`depth`(Expression)- The distance from the apex of the parabola to the centre of the aperture.

- Return
- ParabolicArc
- The parabolic arc.

- AddParaboloid (
`properties`table) - Create a paraboloid from a table defining the properties.
- Input Parameters
`properties`(table)- A table of properties defining the new paraboloid.

- Return
- Paraboloid
- The paraboloid.

- AddParaboloid (
`centrepoint`Point,`radius`Expression,`focaldepth`Expression) - Create a paraboloid at a given centre point, with specified radius and focal depth.
- Input Parameters
`centrepoint`(Point)- The centre point coordinate.
`radius`(Expression)- The radius.
`focaldepth`(Expression)- The focal depth.

- Return
- Paraboloid
- The paraboloid.

- AddPolygon (
`properties`table) - Create a polygon from a table defining the properties.
- AddPolyline (
`properties`table) - Create a polyline from a table defining the properties.
- AddPolyline (
`points`List of Point) - Create a polyline from the given coordinates.
- AddRectangle (
`cornerpoint`Point,`width`Expression,`depth`Expression) - Create a rectangle at the specified base corner and dimensions.
- Input Parameters
`cornerpoint`(Point)- The base corner coordinates.
`width`(Expression)- The rectangle width (W).
`depth`(Expression)- The rectangle depth (D).

- Return
- Rectangle
- The rectangle.

- AddRectangle (
`properties`table) - Create a rectangle from the properties given.
- AddRectangleAtCentre (
`centrepoint`Point,`width`Expression,`depth`Expression) - Create a rectangle at the specified base centre and dimensions.
- Input Parameters
`centrepoint`(Point)- The base centre coordinates.
`width`(Expression)- The rectangle width (W).
`depth`(Expression)- The rectangle depth (D).

- Return
- Rectangle
- The rectangle.

- AddSphere (
`centre`Point,`radius`Expression) - Create a sphere with the specified radius.
- Input Parameters
`centre`(Point)- The coordinate of the centre of the sphere.
`radius`(Expression)- The radius of the sphere.

- Return
- Sphere
- The spheroid.

- AddSpheroid (
`properties`table) - Create a spheroid from a table defining the properties.
- AddSpheroid (
`centre`Point,`radiusu`Expression,`radiusv`Expression,`radiusn`Expression) - Create a spheroid at centre with radii specified in the U, V and N directions.
- Input Parameters
`centre`(Point)- The coordinate of the centre of the spheroid.
`radiusu`(Expression)- The radius in the U direction.
`radiusv`(Expression)- The radius in the V direction.
`radiusn`(Expression)- The radius in the N direction.

- Return
- Sphere
- The spheroid.

- AddSurfaceBezierCurve (
`properties`table) - Create a surface Bezier from a table defining the properties.
- Input Parameters
`properties`(table)- A table of properties defining the new surface Bezier curve.

- Return
- SurfaceBezierCurve
- The surface Bezier curve.

- AddSurfaceBezierCurve (
`worksurface`WorkSurface,`startu`Expression,`startv`Expression,`starttangentu`Expression,`starttangentv`Expression,`endtangentu`Expression,`endtangentv`Expression,`endu`Expression,`endv`Expression) - Add a surface Bezier curve operator.
- Input Parameters
`worksurface`(WorkSurface)- The work surface on which to create the surface line.
`startu`(Expression)- The start point U' coordinate.
`startv`(Expression)- The start point V' coordinate.
`starttangentu`(Expression)- The start tangent point U' coordinate.
`starttangentv`(Expression)- The start tangent point V' coordinate.
`endtangentu`(Expression)- The end tangent point U' coordinate.
`endtangentv`(Expression)- The end tangent point V' coordinate.
`endu`(Expression)- The end point U' coordinate.
`endv`(Expression)- The end point V' coordinate.

- Return
- SurfaceBezierCurve
- The surface Bezier curve.

- AddSurfaceLine (
`properties`table) - Create a surface line from a table defining the properties.
- Input Parameters
`properties`(table)- A table of properties defining the new surface line.

- Return
- SurfaceLine
- The surface line.

- AddSurfaceLine (
`worksurface`WorkSurface,`startu`Expression,`startv`Expression,`endu`Expression,`endv`Expression) - Add a surface line operator.
- Input Parameters
`worksurface`(WorkSurface)- The work surface on which to create the surface line.
`startu`(Expression)- The start point U' coordinate.
`startv`(Expression)- The start point V' coordinate.
`endu`(Expression)- The end point U' coordinate.
`endv`(Expression)- The end point V' coordinate.

- Return
- SurfaceLine
- The surface line operator.

- AddSurfaceRegularLines (
`properties`table) - Create a surface regular lines operator from a table defining the properties.
- Input Parameters
`properties`(table)- A table of properties defining the new surface regular lines.

- Return
- SurfaceRegularLines
- The surface regular lines.

- AddSurfaceRegularLines (
`worksurface`WorkSurface,`startcorneru`Expression,`startcornerv`Expression,`endcorneru`Expression,`endcornerv`Expression,`numlines`Expression) - Add a surface regular lines operator.
- Input Parameters
`worksurface`(WorkSurface)- The work surface on which to create the surface line.
`startcorneru`(Expression)- The start corner point U' coordinate.
`startcornerv`(Expression)- The start corner point V' coordinate.
`endcorneru`(Expression)- The end corner point U' coordinate.
`endcornerv`(Expression)- The end corner point V' coordinate.
`numlines`(Expression)- The number of lines.

- Return
- SurfaceRegularLines
- The surface line operator.

- Delete ()
- Deletes the entity.
- Duplicate ()
- Duplicates the entity.
- Return
- Object
- The new (duplicated) entity.

- GetProperties ()
- Returns a table of properties representing the state of the object. The properties table can be used with the SetProperties method to change multiple properties of the object in one step.
- Return
- table
- A table defining the properties.

- ImprintPoints (
`geometry`Geometry,`properties`table) - Imprint points onto the geometry.
- Input Parameters
- Return
- ImprintPoints
- The points imprint operator.

- ImprintPoints (
`geometry`Geometry,`points`List of Point) - Imprint points onto the geometry.
- Input Parameters
- Return
- ImprintPoints
- The points imprint operator.

- Intersect (
`geometrylist`List of Geometry) - Intersect the given geometry.
- Item (
`index`number) - Returns the Geometry for the given index in the collection.
- Item (
`label`string) - Returns the Geometry for the given label in the collection.
- Items ()
- Returns a table of Geometry items.
- Return
- UnsupportedType(List of Geometry)
- The list of items in the collection

- Loft (
`startgeometry`Geometry,`endgeometry`Geometry,`properties`table,`geometrylist`List of Geometry) - Create a loft from one geometry profile to another, using a table defining the properties. The two geometry profiles should either both be surfaces or curves.For surfaces each profile can only contain a single face without holes.For curves and arcs, the profiles must be continuous.
- Loft (
`properties`table) - Create a loft from one geometry profile to another, using a table defining the properties. The two geometry profiles should either both be surfaces or curves.For surfaces each profile can only contain a single face without holes.For curves and arcs, the profiles must be continuous.
- PathSweep (
`geometry`Geometry,`path`Geometry) - Sweep a part along the given path.
- PathSweep (
`geometry`Geometry,`path`Geometry,`twistangle`Expression,`scalefactor`Expression,`flipends`boolean) - Sweep a part along the given path with normal alignment.
- Input Parameters
`geometry`(Geometry)- The geometry to sweep.
`path`(Geometry)- The geometry defining the path to sweep along.
`twistangle`(Expression)- The twist angle of the path sweep (degrees).
`scalefactor`(Expression)- The scale factor of the path sweep.
`flipends`(boolean)- Start the sweep from the other end of the path.

- Return
- PathSweep
- The path sweep operator.

- PathSweep (
`geometry`Geometry,`path`Geometry,`flipends`boolean) - Sweep a part along the given path.
- PathSweepParallel (
`geometry`Geometry,`path`Geometry,`twistangle`Expression,`scalefactor`Expression,`flipends`boolean) - Sweep a part along the given path with parallel alignment.
- Input Parameters
`geometry`(Geometry)- The geometry to sweep.
`path`(Geometry)- The geometry defining the path to sweep along.
`twistangle`(Expression)- The twist angle of the path sweep (degrees).
`scalefactor`(Expression)- The scale factor of the path sweep.
`flipends`(boolean)- Start the sweep from the other end of the path (boolean).

- Return
- PathSweep
- The path sweep operator.

- ProjectGeometry (
`geometrylist`List of Geometry,`part`Geometry) - Project the provided list of geometry onto the target geometry.
- Input Parameters
- Return
- ProjectGeometry
- The project geometry operator.

- ProjectGeometry (
`geometry`Geometry,`part`Geometry) - Project the provided geometry onto the target geometry.
- Input Parameters
- Return
- ProjectGeometry
- The project geometry operator.

- SetProperties (
`properties`Object) - Modifies the state of the object using the provided table of properties. This method is used to modify multiple properties of the object in a single step.
- Input Parameters
`properties`(Object)- A table of properties defining the new state of the object.

- Simplify (
`properties`table) - Simplify the provided geometry using a table to define the simplification settings.
- Simplify (
`geometry`Geometry) - Simplify the provided geometry.
- SimplifyEntities (
`geometrylist`List of Geometry) - Simplify the provided geometry.
- Spin (
`geometry`Geometry,`properties`table) - Spin geometry using a table defining the properties.
- Spin (
`geometry`Geometry,`axisorigin`Point,`axisdirection`Point,`angle`Expression) - Spin the given geometry.
- Input Parameters
`geometry`(Geometry)- The geometry that must be spun.
`axisorigin`(Point)- The coordinates of the axis of rotation.
`axisdirection`(Point)- The direction of the axis of rotation.
`angle`(Expression)- The angle (degrees) to spin by.

- Return
- Spin
- The spin operator.

- Split (
`properties`table) - Split geometry using a table defining the properties.
- Split (
`geometry`Geometry,`origin`Point,`rotationu`Expression,`rotationv`Expression) - Split geometry along the UV plane.
- Input Parameters
`geometry`(Geometry)- The geometry that must be split.
`origin`(Point)- The origin of the split plane.
`rotationu`(Expression)- The split plane U axis rotation angle (degrees).
`rotationv`(Expression)- The split plane V axis rotation angle (degrees).

- Return

- SplitPlaneUN (
`geometry`Geometry,`origin`Point,`rotationu`Expression,`rotationn`Expression) - Split geometry along the UN plane.
- Input Parameters
`geometry`(Geometry)- The geometry that must be split.
`origin`(Point)- The origin of the split plane.
`rotationu`(Expression)- The split plane U axis rotation angle (degrees).
`rotationn`(Expression)- The split plane N axis rotation angle (degrees).

- Return

- SplitPlaneVN (
`geometry`Geometry,`origin`Point,`rotationv`Expression,`rotationn`Expression) - Split geometry along the VN plane.
- Input Parameters
`geometry`(Geometry)- The geometry that must be split.
`origin`(Point)- The geometry that must be split.
`rotationv`(Expression)- The split plane V axis rotation angle (degrees).
`rotationn`(Expression)- The split plane N axis rotation angle (degrees).

- Return

- Stitch (
`properties`table) - Stitch the given geometry.
- Stitch (
`geometrylist`List of Geometry) - Stitch the given geometry.
- Stitch (
`geometrylist`List of Geometry,`tolerance`Expression) - Stitch the given geometry.
- Input Parameters
`geometrylist`(List of Geometry)- The list of geometry that must be stitched.
`tolerance`(Expression)- The tolerance to use when stitching.

- Return
- Stitch
- The Stitch operator.

- Subtract (
`part`Geometry,`geometrylist`List of Geometry) - Subtract the given geometry.
- Subtract (
`part`Geometry,`parttosubtract`Geometry) - Subtract the given geometry.
- Sweep (
`geometry`Geometry,`properties`table) - Sweep geometry using a table defining the properties.
- Sweep (
`geometry`Geometry,`from`Point,`to`Point) - Sweep geometry between the vector defined by the given start and end points.
- Union (
`geometrylist`List of Geometry) - Union the given geometry.
- Union ()
- Union all the geometry.
- Return
- Union
- The union operator.

## Static Function Details

- GetDefaultProperties ()
- Creates a table containing the default settings to create an object.
- Return
- table
- A table containing the default properties.