The ARCNC software controls the ARCNC100 CNC appliance form a PC. It can also be used as a standalone GCode editor (no ARCNC100 required). Features: GCode editor with syntax highlight and line numbering. Supports large GCode files, ARCNC100 control screens user configurable via XML file or screen designer. Up to 20 user configurable ARCNC100 control screens. This version is the first release on CNET Download.com.