Media and animation · Free tool

AnimMerge: Merge FBX Animations into One GLB

Merge separate FBX animation clips into one GLB model you can use on the web.

  • Free
  • Runs in your browser
  • No sign-up
  • Works with FBX, GLB, glTF and DAE

How to use AnimMerge

  1. Drop your files

    Drag in a base character plus animation files. It reads .fbx, .glb, .gltf and .dae.

  2. Check the base character

    The base character is the rig all animations are retargeted to. The page tells you if none is detected.

  3. Add your animations

    The animations you add are baked onto the base character.

  4. Name the output

    Set the output file name. The file is always saved as .glb.

  5. Merge and download

    Click Merge and Export GLB, then Download GLB when it finishes.

When to reach for it

  • You have a character and several separate animation clips and want one file.
  • You need a GLB you can use on the web.
  • You want to preview an animation or shrink a GLB without leaving the page.

FAQ

What files does it accept?

FBX, GLB, glTF and DAE files. The output is always a .glb.

What is the base character?

The rig all the animations are retargeted to.

Can I preview the result?

Yes. The Viewer tab plays animations with speed, lighting and background controls.

Can I make the GLB smaller?

Yes. The Compress tab has a quality slider from smallest to best.