I’ve bought the idea of getting an ergo keyboard for work, but it’s too expensive to buy one from where I live, so the last days I’ve been learning and designing my own.
I know it won’t be as good as a manufactured one but I really want to see how the result will be
I think you should probably use a CAD instead of graphics software to design…
Depends on what they want. Inkscape is perfectly fine for plate design, which you can then lift using standoffs, like the Steel Tormentor.