Tips & tricks for AutoCAD / Bricscad / ZWCAD users

STEP to 3DM Rhino conversion with Nurbs surfaces
Convert point cloud to mesh for SketchUp
Convert mesh to nurbs for Rhino
Mesh reconstruction from point cloud data
Surface reconstruction from SKP mesh file
Convert Rhino 3DM to STEP file format
SKP file converter for FREE
Convert Alias Wavefront OBJ to SKP Sketchup file
Automate mesh to solid conversion with AutoLISP
Converting IFC to SKP file