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OBJ2DWG is a freeware LISP application that imports simple .OBJ files into Autodesk® AutoCAD®.
Imported OBJ meshes are represented as PolyFace meshes. You can import OBJ files up to 32767 vertices which is the limitation of the PolyFace object.
About This VersionVersion 1.0.0, 5/21/2018
first version, AutoCAD 2019 added without changing version.