Autodesk / Autodesk/revit-ifc

PR: Adding IFC Shared Parameters-RevitIFCBuiltIn-Type to Parameter Service

Open
#965 4 comments 0 reactions 0 assignees View on GitHub
problem
Dominant language
C#
Stars
637
Forks
225
PR merge metrics
No merged PRs in 30d

Description

### Problem Description

... It seems that the IFC Shared Parameters-RevitIFCBuiltIn-Type_ALL.txt are not able to be loaded into the ACC Parameter Service. Is this adressed to the ACC team or is it an issue that will be fixed in the Shared Parameter File. I see that it has been reported to Autodesk https://www.autodesk.com/support/technical/article/caas/sfdcarticles/sfdcarticles/Parameters-Service-rejects-IFC-type-parameters-due-to-square-brackets-in-Revit.html but maybe som of you in here have more information. The issue is [] which is on the Parameter name limitation list here https://www.autodesk.com/support/technical/article/caas/tsarticles/ts/3RVyShGL7OMlDJPLasuKFL.html

### Revit Version

2026.4.x

### IFC for Revit Addon Version

26.4.1

### Windows Version

11 25H2

Contributor guide

Open the contributing guide

Research direction

Start by reproducing the failure when loading IFC Shared Parameters-RevitIFCBuiltIn-Type_ALL.txt into the ACC Parameter Service. Compare the square-bracket parameter-name limitation and the linked Autodesk reports, then determine whether an actionable change belongs in IFC for Revit or with the ACC team; done requires a confirmed owner and defined fix.

Written by the indexing model from the issue text.

Assessment

Tech stack
csharp
Domain
cloud, desktop
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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