You can generate post processors directly from NX for the following controllers:
Heidenhain iTNC 530
Post Configurator is:
Embedded with NX CAM and Machine Tool Builder.
Targeted to support NX 7.5 and later releases.
A post processor development environment for NX CAM that helps you to:
Separate core functionality from levels of customization.
Post Configurator is not a replacement or convertor for existing post processors.
Post Builder will be available to maintain existing postprocessors.