Skip to main content
OpenDefinery
Toggle navigation
Main navigation
Browse Parameters
All Parameters
Browse Collections
My Collections
All Collections
User account menu
Log in
FirstMullionOffset
GUID
97385d06-1f09-43f4-8d0d-d41809c2df9c
Data Type
LENGTH
Group
Default Group
Visible
Yes
User Modifiable
Yes
Collections
IFC-RevitIFCBuiltIn_ALL