> Use a custom GUI framework.[0] Probably the most expensive option and hard to hire developers for, but can be warranted for complex applications like CAD tool

> Use a custom GUI framework.[0] Probably the most expensive option and hard to hire developers for, but can be warranted for complex applications like CAD tools, games, etc This will also suck for users because things like focus, keyboard shortcuts, accessibility, non-English text rendering, etc will probably not work as expected if at all. It turns out there's a lot that goes into GUI that most of us take for granted.