Three.js FBX 3D Viewer for testing models in three.js

My searching over the internet for quick and working fbx viewer failed so I decide to make one.
I knew about gltf viewer from Don McCurdy cuz I used it in my latest project with three.js animation.
First I changed a loader from gltf to fbx, removed gltf verification and make some usability improvements. Now you can use it here or you can fork it from github.
I will continue to improve this fork. I want to add a materials tab for models.
Stay tuned.