As the name suggests, Open 3D Model Viewer is a dedicated free and open-source 3D file viewer for Windows 11/10. In it, you can visualize 3D models of formats including 3DS, OBJ, PLY, DAE, STL, etc.

Anybody can get a 3D model of their brain from an MRI scan - just ask. A Reddit user created a 3D-printed model of his brain ...

With this change, one can now drag .stp or .step files directly into PrusaSlicer for printing. First, a brief recap. In the world of 3D models there are two basic kinds: meshes and CAD models.