Very impressive. Unsure what is going on with the tool icons, they're a bit strangely named. "Bessel", "pour corner" (twice), "From the cross section".

Looks like some work needs to be done to get this into familiar CAD terms with the English translation.

Difficult to use right now, it just switched into the Chinese translation when trying to make a cube and there doesn't appear to be an easy way to change that.