In this tutorial, you'll learn how to create a parametric blend column foot for a structural column. The foot will contain a yes/no parameter when nested into the structural column family.
Learn everything about creating a parametric Revit family:
https://engineerbear.com/revitfamily/
Contain:
Metric generic family template
Parametric family
Blend tool
yes/no visibility parameter
Nested family
Simple formula
Timecodes
0:00 intro
0:50 Setting up ref planes in a metric generic model
1:30 Parameters
2:15 Dimension lines
3:25 Blend geometry
04:30 Setting up ref planes in z-axis
06:15 Connect parameters to dimension lines
06:55 Extrusion tool - circular plates
09:00 Load family into main project
10:20 Nest foot family into structural column family
11:00 yes/no parameter
12:50 Flexing