glTF is the runtime asset format for WebGL, OpenGL ES, and OpenGL.
glTF is a draft specification, it may change before ratification. Everyone is encouraged to provide feedback on the specification and contribute to the open-source converter. Please create issues with your feedback.
COLLADA2GLTF is an open-source command-line pipeline tool that converts COLLADA to glTF.
- Download the binary for Mac or Windows
 - Get the source & instructions
 
There is also an online drag-and-drop COLLADA-to-glTF converter hosted by the Cesium virtual globe engine
Since this repo has git submodules, clone with:
git clone --recurse-submodules https://github.com/KhronosGroup/glTF.git
- glTF viewer based on montagejs
 - glTF loader in Three.js
 - glTF loader in Cesium
 - rest3d - serves glTF and other 3D assets via a REST API
 
