Autodesk 24000-000000-9860 - Revit Architecture - PC User Manual page 403

2 Select each of the reference lines or reference planes, and click
parameter is a value other than Not a Reference.
3 Align and lock the reference lines or reference planes to the parallel edges of the component.
When loaded into a project, the shape handles will display at this location.
Generic component family with reference lines aligned and locked
to the extrusion edges
4 Add a dimension between the reference lines or reference planes that you aligned in the previous
step.
5 Select the dimension.
6 On the Options Bar, select a label from the Label list, or click Add Parameter and create a new
parameter for the dimension. For more information, see
page 369.
Creating New Family Parameters
Adding Shape Handles to a Component Family | 365
. Verify that the Is Reference
on