Basic Administration > Administering Windchill > Contexts – Distributed and Hierarchical Administration > Context Administrative Items > Context Data Types and Attributes > Installed Site Context Data Types and Attributes
  
Installed Site Context Data Types and Attributes
All data types that are modeled in your Windchill solution are available for administrator use from the site context.
If Windchill ProjectLink is installed, then the following document subtypes are also available from the site context:
Agenda
General
Minutes
Plan
Presentation
Reference Document