Originally Posted By Pika
I can only speak for myself but I have never used CAD in designing my outdoor gear; I'm more of a cut-and-try sort. Or, I use existing patterns and make modifications to them as needed. Basically, nothing that I make is so complex that I need computer assistance to make patterns. My DIY projects have ranged in complexity from tents, packs and sleeping bags/quilts to stow bags and mittens. I'm making a short-sleeved polyester button-up shirt right now and am just using a slightly modified, off-the-shelf, Simplicity pattern for it.

Awesome! thanks so much. I wasn't sure if it would be a skill I needed or not. I've been contemplating making a sleeping bag for myself and have been doing a lot of research / sketching but wasn't sure if I needed to take it to the next level with CAD.