What Is a 3MF File and Why Is It Better Than STL?
A 3MF file is a 3D model format that stores geometry, print settings, material information, and sometimes color data all in one package. It’s the newer alternative to STL and, for most modern FDM printing workflows, it’s the better format. This guide explains what 3MF contains, how it differs from STL, and when you’d choose…











