About this 3D model
A friend of mine needed a replacement window crank for his miata. I whipped this part up for him. It features rounded edges, and some basic curving splines. This crank should work for most cars that use a manual window crank. I needed to shorten this part a bit as compared to the original to accommodate the size of the makerbot. It's quite easy to scale the handle of the part larger in solidworks.