OpenSimWorld is the directory of 3D Virtual Worlds based on OpenSimulator and connected through the HyperGrid. Learn More

Grid owners can upload GLB/FBX/GLTF and DAE in-world
Including rigged Mesh, Avatars, and Clothing. And if you enable it globally or per user, they can upload from the web
https://outworldz.com/Outworldz_installer/Help/Mesh%20Uplo...