Looks like Tormach or Sprut has developed a machine definition for the SBL 15 lathe in SprutCAM 9:
https://www.youtube.com/watch?v=4cbv...gZzFrfOBxVuUIg
I ordered the upgrade to SC9 today and am looking forward to checking out how well it works with the SBL 15 lathe, especially for the turret and gang tool.
Mike