Usually, CAD software products are very expensive ... which helps in designing electronic circuits. This allows you to design simple to complex PCBs. KiCAD permits color coding, 3D viewing ...
Until recently, computer-aided design (CAD) software was really only ... But, with the rise of hobbyist 3D printing, a number of much more simple CAD programs became available.
The temptation is to go straight to your favorite CAD tool ... be missing out on all the variation and design choices you can easily try out with a simple series of drawings.