To get started with IGSTK review the tutorial.
For help setting up IGSTK please refer to How to Build IGSTK.
For questions about the Wiki markup language see this link.
If you have a technical or API-related question, the nightly generated documentation is a good place to start.
If these links do not provide you with the information you are looking for, technical questions should be directed to the IGSTK mailing list.
For answers concerning more general questions concerning IGSTK, please use the contact page to get in touch with us.