: Tools like VirtualDub can combine these frames into a high-quality AVI, which you can then compress to MP4 using software like Sony Vegas or Handbrake .
: 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 . GL-TF2.mp4
: 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. : Tools like VirtualDub can combine these frames
If you are trying to turn a game recording (demo) into a video: then under Output Properties