Revit Architecture
Revit Structure
Revit MEPUse the Family Editor to make changes to existing families or to create new families. The method you use for opening the Family Editor depends on what you want to do.
You use the Family Editor to create and edit loadable families and in-place elements. The tabs and panels change depending on the type of family that you are editing. You do not use the Family Editor to edit system families.
To edit a family from a project
Do one of the following:
Mode panel
To edit a loadable family outside a project
Open
Family. To create a loadable family from a template file
New
Family. To create an in-place element
Where is it?

Build panel
Component drop-down

Model panel
Component drop-down

Model panel
Component drop-down
To edit an in-place element
Model panel