UCamCopy (UCCNC), CamCopyM3 (Mach3) and CamCopyM4 (Mach4) have identical general functionality and the same viewer. The only differences are how each one talks to your CNC controller and what its license is tied to.
| UCamCopy for UCCNC | CamCopyM3 for Mach3 | CamCopyM4 for Mach4 | |
|---|---|---|---|
| Current version | v2.400 | v2.400 | v2.400 |
| Controller version | UCCNC | Mach3 3.043.x | Mach4 4.2.x (checked with 4.2.0.4612 and 4.2.0.5036) |
| Price | $30 | $30 | $30 |
| Free trial | 20 days | 20 days | 20 days |
| License tied to | Your UCCNC controller serial number and user ID | Your PC, Mach3 license file and licensee name | Your PC |
| General functionality (camera edge tracing, circles/arcs, Auto Tune, DXF/CSV recording) | Identical in all three versions | ||
| 3D/DXF viewer and editor | Identical in all three versions | ||
| Machine motion | Through UCCNC | Smooth PID velocity through the Mach3 plugin; motion on by default | Per-axis velocity jogging through Mach4 |
| E-Stop handling | Yes | Yes | Yes |
| Page | UCamCopy for UCCNC | CamCopyM3 for Mach3 | CamCopyM4 for Mach4 |
Every version has a free 20-day demo, so you can try it on your own machine before buying. See How to Buy for ordering details.