There are two steps you need to turn on G53 to G59
Step 1: Go to machine manager, then input the coordinate G code you want to turn on in " Offset Registers". The format can be "53-59" or "53~59".
Note: The G code can only by input continually.
Step 2: Click "Frame" on the ribbon tab, input G code you need as the frame name, check on the "Fixture Offset". then select the code that match the frame name
Then you can use the registered G code in operation.