About Dimensioning Families for Precast Shop Drawings

Learn how to define family dimension lines and shared parameters for precast shop drawings.

Dimension lines for a family are created in a view if you define references inside the family. The references defined in the family will be used to create the dimension lines.

To generate dimensions on a shop drawing at a desired location for a family, you need to add some extra information.

If the family does not have the lines for dimensioning defined, but contains a solid with references at its extents, the extents are dimensioned in all views.

If the family does not have either lines or a solid, but it creates a void into the hosting element, that specific family will be dimensioned together with the contour of the main element.