Voltren CNC is a front-end software that controls professional CNC milling machines and laser engravers through Serial and USB ports.


  • Runs on Windows and Linux operating systems
  • Serial Port/USB connection
  • Automatic port listing
  • Standard GCode operation
  • 3D display for both simulation and production views
  • Milling path preview in 3D window
  • Real-time spindle position display
  • 3-axis spindle control
  • Console command terminal window for manual GCode input
  • Load GCode from file
  • GCode editor for command editing before submission
  • Fully tested on machines running Grbl firmware

Currently under beta testing. If you’re interested to join the test, please let us know through our contact page.