Gcode sender, monitor and homing tool for GRBL for Windows and Linux systems. V2.1 New Features - Gcode that is valid but is not recognized by GRBL gets filtered and it is not sent. Bug fixes - Corrected an issue that prevented manually sent Gcode for being displayed correctly. - Corrected an issue with the images not displaying. V2.0 Major release - Improved the port handling reducing opening and closing frecuency. - Added the ability to type and send commands directly. - Support for tool change instructions. If enabled it pauses execution, raises the spindle, goes to a fixed location for toolchange, waits for tool change, and continues excecution. - Added About window. V1.0c Minor Bug fixes - Corrected a problem when adjusting axis that caused all axis to move at the same time. Caused by grbl starting in incremental programming. V1.0b Minor Bug fixes - Corrected a bug in the adjusting script. V1.0a Minor Bug fixes - Fixed a bug reading some file formats that avoided the dials from updating.