Yes, this is supported at the moment. In my experience, not all 3D applications that import USD files will successfully load the sky, but the HDRI itself is exported so it can be manually set up if your app doesn't import the sky data correctly.
Been looking at all these free apps on Linux. I could challenge myself to do a full project with free apps on Linux someday... Vector paint app - http://www.inkscape.org/screenshots/index.php?lang=en
The android platform is open, but there is no market to support it. Someone on Toucharcade posted their sale results an app at #1 on the google app store, and they had 50 downloads a day, compared to Apple's 30,000 downloads for an app in the #1 spot.
Blender is indisputably the most full featured 3d app out of any of the budget apps. In fact I wouldn't even compare it with budget apps because it should be compared with industry grade apps. It's free and you can use it commercially without worry. If you want to prepare for the industry I can see why you'd want something…
Since my apps are usually full screen, I have a notebook. Then eventually I remember what it is (key commands, workflows). I do not like apps floating above my DCC apps. Or post-its.
GIMP is really doing my head in... I figure the are some clued up individuals here who have a taste for pixel mashing? All I'm after is some recommendations for simple, efficient 2d painting apps (prefer free/OS :nerd:) I'm thinking a modern deluxe paint? :D My google searches have turned up some dead ends and a strange…