Planning to make a "real" UFO video or are you just looking for some content to start a space game?
Here are my modular UFO-components for creating a lot of different looking UFOs.
The animation on Sketchfab shows some different ufo types by adding and removing some of the modular components.
https://skfb.ly/6LQsT
Download:
- https://www.blendswap.com/blends/view/94278
- https://free3d.com/3d-model/modular-ufo-190921.html
- http://cbr.sh/ew5inp
- https://www.cgtrader.com/free-3d-models/space/spaceship/modular-sci-fi-saucer
Modeled and animated in Blender 2.75 for the textures I have used 3d-coat (2016).