The software is set to MM, but the slider values are often interpreted as inches internally by older firmwares. Rule: If your 10mm square engraves as 10 inches, divide your target size by 25.4 inside the software.
So, before you throw that old K40 out the window and buy a $5,000 Glowforge, spend an afternoon with LaserDRW 2013.02. You might be surprised at what this “obsolete” software can still do. laserdrw 2013.02
: Acts as the primary interface between a computer and the laser's mainboard (typically the Lihuiyu M2 Nano ) to execute engraving and cutting commands. Security Dongle : The software requires a physical USB security dongle The software is set to MM, but the
Bi-directional scanning is fast but creates a “ghosting” effect. In the parameters, set Scan Gap to 0.08mm (for high detail) and enable Y Offset adjustment. Slightly tweak the Y offset (0.01 to 0.05mm) until the vertical lines align. You might be surprised at what this “obsolete”