By default, the CLS file exported from Siemens NX does not output rigid tapping.
Start TruePath.
In the ribbon bar, go to "Manage > Tools > Options".
Click "File Types".
In the drop down menu, select" Unigraphics NX APT".
Click "Advanced Properties".
Double-click the "Cycle Text" and change it to "TAP", then change the "Cycle to Map" to "Rigid Tapping Cycle".
Click "OK".
Click "Close".
Shut down TruePath.
Create a fresh project and the posted code should output as rigid tapping.