Find out what is an STL file and how you can open and view an STL file with .stl extension in Windows 10. It is native to the stereolithography CAD software.

The most common reason an STL file may be not quite right is a mechanical connection where some piece isn’t quite as the designer expected, so the 3D model that interfaces with it no longer fits.

Microsoft Copilot 3D turns your 2D images into 3D models for free - how to try You can quickly cook up 3D models for use in games, animation, art projects, and VR/AR productions.