3dmax animation model transform to gltf

1. A concise explanation of the problem you’re experiencing.

I create an animation model via 3dmax’s key frame, I want to use the animation in cesium system,but I cant’s transform it to gltf animation model via the official tool.

How can I transform the 3dmax model to gltf?

2. A minimal code example. If you’ve found a bug, this helps us reproduce and repair it.

3. Context. Why do you need to do this? We might know a better way to accomplish your goal.

4. The Cesium version you’re using, your operating system and browser.

You can try exporting to COLLADA and then running COLLADA2GLTF.