Originally Posted by
kevinro
The 4th axis operation will need a CAM program that can handle 4 axis which means something like SprutCAM or better. I started with SprutCAM and just 'upgraded' to Cut2D for a lot of the things I was making. It is a much easier program to operate for simple jobs. We were making sprockets and gusset plates all last week with it. Worked great. It can do some limited 2.5D work, but you are importing 2D faces and having to do a lot of thinking.
SprutCAM imports 3D models and is actually very feature rich, but has a very slippery learning curve. Some of it makes sense, most of it does not. I have a serious love/hate relationship with SprutCAM (#1 issue: no undo button!)
Depends on the type of 4th axis work. In a machine shop, 99% of fourth axis work can usually be done with 2.5d machining with a 4th axis position move between mops. Easily done with draftsight and 2.5D Cam program. The 4th axis move is 1 line and cut/paste the 2.5d mops around.
www.integratedmechanical.ca