After you imported the .moc3 file. Unity will generate the Prefab, AnimationClip, etc.
- Drag and drop the Prefab to Hierarchy.
- Place the AnimationClip’s to an AnimatorController and set it to GameObject Animator component.
- Select the GameObject on the Hierarchy, then you can preview the animation on Animation tab.
You can record the animation using Unity built-in Recorder or your preferred external recording software.