(NOTE: this version posted on YouTube does not have the original voices, but is a student over-dubbing project. So the sound is a bit rough. But this is the only complete version I could find posted online that shows all the hand drawn animated sequences)
Here is an article that mentions TVPaint being used: https://www.indiewire.com/2016/06/insid ... 201690071/
Inner Workings” also benefited from designer/animator Ami Thompson, a visual development apprentice on “Zooptopia,” who’s been promoted on a soon-to-be-announced Disney feature. Her character designs demonstrated great versatility, particularly with the 2D brain visions made with TVPaint software.
[click images to see them larger]