What Revit WantsA Black Grid publication
The Black Grid knowledge library

xrev

Practical ideas for Revit, BIM and construction technology. Built from years of shared experience.

Revit

Free Access to Revit Knowledge Centre

Revit legend Chris Price (cofounder of Xrev) has released a full Revit knowledge base over at this link: https://xrev.atlassian.net/wiki/spaces/KNOW/overview It includes a lot of awesome + detailed se…

2025-11-04 · Luke Johnson
Uncategorized

How big can an IF statement be in Revit?

Chris Price has been pushing the limits. Check it out:“What I found was Revit would crash at around 580 conditional statements in a single formula… Surely Autodesk should know someone would try and do…

2013-12-17 · Luke Johnson