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Fixed in Unity 2018.1



Found in


Issue ID




Editor crashes in ModelImporter::ImportConstraints when trying to import constraints from animation

Asset Importers



Priority: 2Necessary for shipping a final release


Severity: 1Crash, freeze, data loss, work stops

To reproduce:

1. In a new project, import the FBX file attached by the user (run_05_bake_all_bones_constraint_03.fbx)
2. In the Inspector, go to Animations tab
3. Toggle on the Import Constraints option
4. Press Apply

Expected: the Editor doesn't crash

Reproduced in 2018.1.0f1, 2018.2.0b5, 2018.3.0a1
Could not test in 2017.4 and earlier versions, there is no option to Import Constraints

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