Maya.mp4 -

Before working with heavy video files, ensure Autosave is enabled under Windows > Settings/Preferences > Preferences > Files/Projects to prevent data loss if a codec causes a crash.

Convert your video into an Image Sequence (e.g., JPEG or PNG). Maya.mp4

Use a tool like FFmpeg or Shutter Encoder to export your MP4 as a series of images. Before working with heavy video files, ensure Autosave

In Maya, create an and check the box for Use Image Sequence . In Maya, create an and check the box for Use Image Sequence

Some third-party plugins can force real-time MP4 playback on image planes by using custom FFmpeg builds . Exporting MP4 via Playblast

Many professionals playblast to a high-quality .avi or .webm format and then use Clipchamp or Handbrake to convert it to a standard H.264 MP4 for sharing.

If you use an MP4 on an image plane, it may drastically slow down your viewport. If it does, switch the image plane's display mode to None when you aren't actively using it as a reference. codec issues - Forums, Autodesk