asset migration issue when migrating from 5.4 to 5.0

[Gagan1403]

asset migration issue when migrating from 5.4 to 5.0, I try to migrate and it shows in file manager but does not in unreal engine.

[SupportiveEntity]

Hey there @Gagan1403! Welcome to the community! Assets aren’t meant to be downgraded, so they can often cause issues trying to migrate them backwards. Usually it’s more recommended to export the assets out to a separate universal format and reimplement.

Backward Compatibility for Assets

Backward Compatibility With regard to a workflow for getting Unreal editor assets FBX mesh, Textures and Materials into previous engine 4 versions, you must have the newer and older versions editors installed on your system. Double Click on the project to open it, or any project you want to transfer to a lesser version engine. Navigate to the Mesh folder. Select the first mesh, then holding the shift key, select the last mesh. All meshes should now be selected. Right Click over any of the sel…

UE5 not backward compatible with UE4.26 anymore

Hi, Initially, it was said that UE5 was backward compatible with UE4.26. I think I even tried it successfully. Today, after a while, I have tried the same, and it’s not backward compatible with UE4.26 anymore. I think after the Early Access update. PS: to check it, it’s as easy as creating any UE5 project, put a cube, for example, in the default map, save the map, close the project, and try to open it again with UE4.26 → the map is desappeared, so no compatible. PLEASE, that was an important…

[Dexcoworkspace]

Migrating assets between Unreal Engine versions can be tricky. Did you check for any version-specific compatibility issues or missing dependencies? Sometimes, re-saving assets in the source project before migrating helps. What errors are you seeing specifically? Let’s troubleshoot.

[Ciprian_Stanciu]

You can use my Asset Downgrader | Fab to Downgrade from 5.4 to 5.0. Let me know if you encounter issues.