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

3D Viewer App in Windows 11/10 opens .3mf files & allows you to open 3D models & then capture it with Mixed Reality video.

Microsoft is redoing its Mixed Reality Viewer app with a more professional look and feel, along with a rebrand to 3D Viewer. Let's take a closer look.