This is not a subscription-based service and a one-time activation gives you access for life including any future updates.
This does not yet account for tool compensations - that will be added in a future update (already in progress). m, etc) cut file and need to convert back to a drawing file, this is the program for you. If you've lost your original DXF or CAM-specific files and are left with only the g-code (.tap.
