Hi Maro, I tend to use Ubuntu Studio for 3d stuff such as Meshlab, Blender and some photogrammetry software (which I added) . Also, a lot of messing around with midi and synth stuff that comes with Ubuntu Studio. Indeed, my main reason for installing the meta-package Ubuntu Studio is for the audio stuff. But I engage in little to none movie-making I am afraid. The video stuff that comes with Ubuntu studio is nice, though, I should say. so, maybe you should give it a go and see what you think.
You can download and install the Ubuntu-Studio meta-package all in one go by following instructions below: