After loading a family into a project, you can create different family types from within the project. 
To add a type to a family using the Project Browser
- In the Project Browser, expand Families. 
 
- Expand the family category. 
 
- Expand the family. 
 
- Do either of the following: 
 
 
- Enter a new name for the type. 
 
- Select the type, right-click, and click Properties. 
 
- In the Type Properties dialog, enter new parameter values, and click OK. 
 
To create a family type from an element in a project, see Creating a New Family Type in a Project.