.fbx
FBX modelFilmbox
A 3D interchange format owned by Autodesk, which came from Kaydara’s FiLMBOX software. It holds meshes, materials, skeletons, cameras and animation, in binary or ASCII.
Moving rigged and animated characters between Maya, 3ds Max, Blender, Unity and Unreal.
Opens in Blender, Maya, 3ds Max, Unity, Unreal Engine
About FBX files.3mf
3MF model3D Manufacturing Format
A ZIP-based 3D printing format from the 3MF Consortium, founded in 2015 by Microsoft and others. Unlike STL it keeps units, colours, materials and several objects, and can carry print settings.
Ready-to-print projects with colours, multiple parts and printer settings.
Opens in PrusaSlicer, Bambu Studio, Cura, Windows 3D Builder
About 3MF files