The saving function has been disabled in Demo mode. As long as you leave the program open you can work on a project but can't save it. You can print out things if you want to save ideas.
"The simplification of anything is always sensational" GKC
AC 25-4013 USA, CadImage Tools
2019 MacBook Pro 16" w/ AMD Radeon Pro 5600M GPU
OS X 11.6
2.4 Ghz 8 core i9, 64 GB RAM
27" LG 5K Monitor