I have used it a lot under Linux. It's easy to get objects perfectly aligned. Although I've experienced problems with really large files. I have even used it f

I have used it a lot under Linux. It's easy to get objects perfectly aligned. Although I've experienced problems with really large files. I have even used it for design of complex footprints for electronic components before redoing them in KiCAD (electronic design software), because I found QCAD to be less clunky.