f3d

Obj type 1 draw poliline of interpolated(linear or curve) spheres

Obj 2 freehand of interpolated(linear or curve) spheres

You can add a new body pressing button or when you start creating something in a different way (freehand add always a new body)

When you select a body you can modify it, adding new sphere(starting from the last selected), moving the sphere, translate it, rotate or scale it