Originally Posted by
nalaser
Is 4 axis better than 3 axis laser cutting?
Sure. The question become ROI. Can you get the 4th dim to work as expected and still focus the beam as needed and make a profit after you purchase that machine and pay for design software to actually run it. I don't know of any but I could be wrong. Maybe the spam above has actual useful info.
Sorry this answer is almost a non-answer.
~Joe
"Once a person moves away from the computer and CNC some of the most important work begins." ~Joe Crumley