Website: SketchFab
Contact:

Sketchfab is a 3D modeling platform website to publish, share, discover, buy and sell 3D, VR and AR content. It provides a viewer based on the WebGL and WebXR technologies that allows users to display 3D models on the web, to be viewed on any mobile browser, desktop browser or Virtual Reality headset.

Domain:
Data Types Accepted:
Who Can Contribute:
Institutional Limits on What can be Uploaded?
Preferred Formats: 3DC point cloud (.3dc), 3DS (.3ds), 3DC point cloud (.asc), Alembic (.abc), Blender (.blend), Collada (.dae), Compressed Collada (.zae), Design Web Format (.dwf), Drawing eXchange Format (.dxf), Autodesk filmbox (.fbx), GL Transmission Format (.gltf, .glb), Open Inventor (.iv), Google Earth (.kmz), LightWave (.lwo, .lws), Alias Wavefront (.obj), osg file format (.osg), osg binary (.osgb), osg ascii (.osgt), osg terrain (.osgterrain), compressed osg (.osgtgz), osg export (.osgx), polygon file format (.ply), Stereolithography (.stl), VRML (.wrl), Compressed VRML (.wrz), Initial Graphics Exchange Specification (.iges, .igs) 
Built-in, Repository Support for Recognizing/Extracting CT Volume Specific Metadata from Files:
Built-in, Repository Support for Generating Accurate 3D Web Previews of CT Volume Datasets:
Maximum Per-Specimen Upload Size:
Maximum Project (group of specimens) Size:
Data Accessibility:
Costs (and time limit, if any): Free option with limited storage, tiered subscription services available. academic discounts.