o3de/Registry/sceneassetimporter.setreg

{
    "O3DE":
    {
        "SceneAPI":
        {
            "AssetImporter":
            {
                "SupportedFileTypeExtensions":
                [
                    ".fbx",
                    ".stl",
                    ".gltf",
                    ".glb",
                    ".usd",
                    ".usda",
                    ".usdz",
                    ".usdc"
                ]
            },
            "MaterialConverter": 
            {
                "Enable": true,
                "DefaultMaterial": "Materials/Presets/PBR/default_grid.material"
            },
            "TangentGenerateComponent":
            {
                "DefaultGenerationMethod": "FromSourceScene",
                "DebugBitangentFlip": false
            },
            "UVsGenerateComponent":
            {
                // you may have to reprocess assets if you change these defaults.
                // When the user has not added any rules regarding UV generation, what should we do? Choose from "SphericalProjection" or "LeaveSceneDataAsIs"
                "DefaultGenerationMethodIfNoRulePresent" : "LeaveSceneDataAsIs",
                // when the user actually clicks to add a new Rule or a script adds a new rule to generate uvs, what method should it use by default?
                "DefaultGenerationMethodWhenRuleIsPresent" : "SphericalProjection"
            },
            "SkinRule":
            {
                "DefaultMaxSkinInfluencesPerVertex": 8,
                "DefaultWeightThreshold": 0.001
            },
            "ModelBuilder": 
            {
                // When false, scenes with multiple meshes assigned to the same material but with different vertex layouts will successfully process
                // When true, stricter error checking will cause the asset to fail to process with an error message indicating why
                "MismatchedVertexLayoutsAreErrors": false 
            }
        }
    }
}