I've not had that particular problem, but Geomagic Design does not correctly handle memory management. I've reported this with examples several times over the past two years and nothing has been done about it. That's the main reason I'm not buying 'maintenance' because they don't maintain the product, just add new features I don't want.
The main issue with memory management is that the Control Panel appears to launch and control the open programs. When those programs are closed, the memory used by them doesn't get returned to the heap. That ONLY happens when you close the Control Panel. The developers assured me that the automatic garbage collection system dealt with that, so they clearly don't understand the issue.
The result of this is that you often can't rename or move a closed file because the Control Panel is still holding on to its handle.
You also have to close the Control Panel before opening a large assembly because it's hogging memory from what should have been closed programs.
It wouldn't surprise me if they have memory leaks too. You can check to see how much memory Geomagic Design is using when you leave it open, and then come back in the morning and see if it's used any more. My guess is that it will have.
This is all down to sloppy programming and being in denial of the facts being fed back to the developers.