Hi and welcome to the NX Customization and Programming forum.
There's a few things you should know before you get started:
1) This forum is dedicated to all subjects pertaining to customization and API programming in NX. If you have questions related to other NX topics, please see our other forums:
NX DesignNX Simulation
NX NastranNX Manufacturing
NC Programming should be discussed in the NX Manufacturing forum.
2) If a reply answers your question, be sure to mark it as an accepted solution. This helps others who have the same question more easily find the answer.
3) Play nice. Nobody came here to get their feelings hurt.
4) Participate. Jump in and contribute to discussions... it's fun! If you like something another community member has to say, give them a kudos.
You should familize yourself with the Community Rules before posting.