Many panels and browsers within BasicFEA allow you to specify the color of an entity. This is generally indicated by a small colored box next to the entity name; clicking this box opens a color palette from which you can select a new color for that entity by clicking the desired color.
BasicFEA supports up to 64 individual colors at a time. Each of these colors has a specific number assigned to it, which advanced users can specify as arguments within certain macro script commands to select colors for entities without having to use the panel input controls to do so. Use the following chart to determine the integer value for a color argument: