PR: Wrong EPSG-code when entering in GUI
- Dominant language
- C#
- Stars
- 637
- Forks
- 225
- PR merge metrics
- No merged PRs in 30d
Description
### Problem Description
When entering an ESPG-code in the GUI (in my case 3011, SWEREF 99 18 00) an incorrect code appears: EPSG:6619. I have no problem with Utah (NSRS11.UT-C), but unfortunately this incorrect code comes through in the IFC-file:

This seems to happen irrespective of what EPSG code that I try to reference, but I haven't tried all of course. Same issue in Revit 2022.7: IFC 22.77.0.0, Revit 2024.3: IFC 24.2.0.0 and Revit 2025.3
### Revit Version
2024.0.x
### IFC for Revit Addon Version
24.x.x
### Windows Version
11 22H2
Contributor guide
Research direction
Start by reproducing the GUI entry of EPSG:3011 (SWEREF 99 18 00) in a supported Revit version and inspect the generated IFC file. Compare the entered code with the emitted EPSG:6619 value; done means the IFC preserves the selected EPSG code across the reported Revit and addon versions.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- csharp
- Domain
- desktop
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100