1.- Select path. (Polyline, arc, circle, spline curve, bezier curve, sketch, rectangle).
2.- Run macro.
3.- Select object to copy (single object, block, group)
4.- Input Distance , Initial Distance.
5.- Press Accept or Cancel.
This version copy objects along path in polyline filleted 2D and 3D.
The second macro (Explode_Poly_Filled) Explode polyline filleted and create a new polyline without curves. The last polyline can use for example in command Extrude. The original polyline is not deleted.