PR: Issue with User-Defined Property Type Missing in IFC Export for Ramps
- Dominant language
- C#
- Stars
- 637
- Forks
- 225
- PR merge metrics
- No merged PRs in 30d
Description
### Problem Description
User-defined property is missing when exporting ramps from Revit.

When exporting from Revit, as shown in the image below, some ramps are properly exported,
while others are experiencing missing user-defined properties.
Image of a ramp with correct user-defined properties.

Image of a ramp with missing user-defined properties.

-IFC interface version number
Autodesk Revit 24.2.0.63 (KOR) - IFC 24.2.0.63

I will attach the Revit file for your review. Please check it.
[Test_경사로.zip](https://github.com/Autodesk/revit-ifc/files/13553680/Test_.zip)
### Revit Version
2024.0.x
### IFC for Revit Addon Version
24.x.x
### Windows Version
11 22H2
Contributor guide
Research direction
No source file or test is named. Reproduce the export with Test_경사로.zip in Revit 2024.0.x using IFC for Revit 24.x.x, comparing ramps with and without the user-defined property. Done means the affected ramps retain the user-defined property type in the IFC output.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- csharp
- Domain
- desktop-dev
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 35/100