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Fixed in Unity 2019.1



Found in


Issue ID




Mesh assets generated in earlier versions of Unity do not open in 2018.3

Asset Importers



Priority: 2Necessary for shipping a final release


Severity: 3Secondary functionality broken

Steps to reproduce:
1. Create a new project
2. Import attached asset and its meta file

Expected result: mesh imports fine, visible in project view
Actual result: mesh is broken upon import
"Failed to create DX11 vertex declaration; something wrong with vertex shader input data? (hr=80070057)"

Reproduced on 2018.3.2f1, 2019.1.0a7
Fixed in 2019.1.0a8 but assets need to be imported separately from the project

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