.usda
USDA sceneUniversal Scene Description ASCII
The human-readable text encoding of Universal Scene Description. Prims, attributes and references appear as plain text, which makes the scene easy to review and track in version control.
Inspecting, hand-editing and diffing USD scenes.
Opens in Blender, usdview, Houdini, any text editor
About USDA 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