When I'm exporting model from REVIT to Unreal 4.27 using Datasmith, part of the texture aren't exported, and the mesh collider not generated (cf images). The same goes for the export between Twinm...

When I'm exporting model from REVIT to Unreal 4.27 using Datasmith, part of the texture aren't exported, and the mesh collider not generated (cf images). The same goes for the export between Twinmotion to Unreal. How to solve this? Ideally automatically.

This issues as been raised on unreal forum : here

Bug report :

1. Missing texture and mesh collision, when Twinmotion files is exported from to Unreal 4.27

using Datasmith Twinmotion Importer Plugin.

2. Missing texture and mesh collision, when Revit 2022 file is exported to Unreal 4.27 using

Datasmith.

Software used :

- Autodesk Revit 2022 (22.0.2.392)

- Datasmith Revit plugin for UE 4.27

- Twinmotion 2022.1.2 (18809486)

- Unreal Version: 4.27.2-18319896+++UE4+Release-4.27

- Datasmith Twinmotion Importer Plugin (Beta 4)

- Twinmotion Content for Unreal Engine Plugin (Beta 4)

Hi,

I hope you're all doing well.

When I'm exporting model from REVIT 2022 to Unreal 4.27 using Datasmith, part of the texture aren't exported, and the mesh collider not generated (cf images). The same goes for the export between Twinmotion to Unreal.

In order to be able to repeat the bug and avoid some strange issues, the example model

(rac_basic_sample_project.rvt) from Revit 2022 was used with the Datasmith plugin.

I also tried to export the untouched “Lake retreat” example from Twinmotion to Unreal.

The same issues are present as well. I don't have texture on several elements ( the terrace, boat, pontoon … ), and the mesh collider aren't generated.

Is there any way to solve this automatically ?

I haven't looked at the Visual Dataprep pipeline for now.

Best

--------

With the *Lake retreat* example.

When exporting from Twinmotion to Unreal :

*In Twintmotion*

*The export to Unreal with the datasmith plugin*

Hello ,

Thank you for posting in the Twinmotion community and for providing all the details with the behaviors you are facing. I am not sure if you already went to the Unreal Engine forum, but I recommend you make a post there as they are better experienced with the Unreal Engine process and how to troubleshoot certain issues with Twinmotion to Unreal. https://forums.unrealengine.com/

Kind regards,

Vincent B.

Hi Vincent,

Thanks for reaching back so quickly.

I actually shared this issues on Unreal forum as well. -> here

Best