Comment by bhouston

This is clearly based on Goo Create, which went bankrupt a few years ago: https://goocreate.com I never figured out how bought the assets as it was never announced.

Take this screenshot of AWS Sumerian: https://media.amazonwebservices.com/blog/2017/Sumerian-07-Ma...

And this screenshot of Goo Create: https://learn.goocreate.com/manual/editor/create-ui.png

They are the same.

Here is a side-by-side image of the two: https://twitter.com/BenAtExocortex/status/935158702180417536