What CAD program do we use?
Here at Reality3DP we use Autodesk Fusion 360
What CAD program would we recommend?
Autodesk Fusion 360 is perfect for hobbyist through professional business users. It does take some time and effort to become proficient, and substantially more to master, but it's a CAD environment that contains everything you'll need.
Recommended CAD Accessories
By no means are these accessories mandatory, but if you find yourself wanting to take the next steps towards a truly professional CAD setup these are highly recommended.
The Logitech MX Master 2S mouse is extremely ergonomic, contains 4 programmable buttons you can set to any hot keys commonly used (dimension, extrude, sketch, etc), two scroll wheels, and the ability to quickly switch between multiple computers with the click of a button.
With the most used hot keys put on the mouse, the 3Dconnexion SpaceMouse Wireless 3D Mouse allows you to use your left hand of fine 3D manipulation (rotation, pan, zoom)