Type or paste g-code into the left text area. Click 'Comment Code'. Commented code will be placed in the right text area.
The Comment Axis Positions check box determines whether the axis position coordinates will be commented.
Not all possible codes and options are supported. It will use ?? for unsupported commands. It uses the NIST RS definition for code where possible and fills in the rest from various sources on the web
Most G-Code starts with line numbers like N20 as in the example below. These are not commented.
Show All Codes will print all supported G-Codes and then comment them as a general g-code reference. Some codes have different meanings based on context
Send suggestions and bugs to firstname.lastname@example.org