VisualARQ lets you create custom parameters and feed geometry with data. This video explains how to do it by Document, by Object, and by VisualARQ styles.
0:00 Create a new custom parameter by Document
1:53 Create a new custom parameter by Object
3:03 Create a new custom parameter by Style
This is part of the Villa Savoye video tutorial. You can watch the full tutorial here: https://www.visualarq.com/learn/video-tutorial/
This video has been recorded with VisualARQ 2.12 for Rhino 7.
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VisualARQ is an architectural software that adds Flexible BIM features to Rhino.
You can find more information here: https://www.visualarq.com/