: Libraries like pygltflib allow you to manipulate glTF 2.0 objects programmatically before rendering.
For a visual walkthrough on managing complex 3D rigs and exporting them, check out this guide: GL-TF2.mp4
: Import your .gltf or .glb file into Blender. Set your render engine, then under Output Properties , select "FFmpeg Video" and set the container to MPEG-4 . : Libraries like pygltflib allow you to manipulate glTF 2
: For better stability, render the animation as a series of PNG frames first, then use Blender's Video Sequencer to compile them into the final MP4. then under Output Properties
: Use the command startmovie h264 to export directly to a video format, or export as a sequence of TGA images and WAV audio for higher quality.