Sphero-Cylinder Particles
A Sphero-Cylinder particle is defined by a length and a radius. The length is given by the total length of the particle including the rounded ends.Switching between Multi-Sphere, Sphero-Cylinder and Polyhedral particles is only supported at time step 0s.
Right click on the Bulk Material and choose Add Spherocylinder Particle or use the 
icon. This creates a new particle shape in the Creator Window:
