This post lists down the best free 3D File Viewer software for Windows 11/10 to view and analyze 3D models & STL, etc, files.

The two work very differently, especially when it comes to editing. 3D printing has a long history of using .stl files (which are meshes) but making engineering-type changes to such files is ...

You can view & edit OBJ files using Paint 3D, 3D Builder, Blender, Autodesk Meshmixer, Blender, MeshLab, Clara.io, FreeCAD on Windows 11/10 PC.