Error for GLTF file: Failed to produce vertex buffer from mesh set

Questions
3

Thank you! :heart: It’s good to know in the future! :smiley:

The model is though properly imported to gltf sample viewer:

image
image759×326 38.1 KB

Validator says it’s valid:

image
image372×112 3.37 KB

{
"uri": "Muscle_03.glb",
"mimeType": "model/gltf-binary",
"validatorVersion": "2.0.0-dev.3.8",
"validatedAt": "2024-05-11T09:29:17.994Z",
"issues": {
    "numErrors": 0,
    "numWarnings": 0,
    "numInfos": 15,
    "numHints": 0,
    "messages": [
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/0/primitives/0/attributes/TEXCOORD_0"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/0/primitives/0/attributes/TEXCOORD_1"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/1/primitives/0/attributes/TEXCOORD_0"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/2/primitives/0/attributes/TEXCOORD_0"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/2/primitives/0/attributes/TEXCOORD_1"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/3/primitives/0/attributes/TEXCOORD_0"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/3/primitives/0/attributes/TEXCOORD_1"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/4/primitives/0/attributes/TEXCOORD_0"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/5/primitives/0/attributes/TEXCOORD_0"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/6/primitives/0/attributes/TEXCOORD_0"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/7/primitives/0/attributes/TEXCOORD_0"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/8/primitives/0/attributes/TEXCOORD_0"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/8/primitives/0/attributes/TEXCOORD_1"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/8/primitives/1/attributes/TEXCOORD_0"
        },
        {
            "code": "UNUSED_OBJECT",
            "message": "This object may be unused.",
            "severity": 2,
            "pointer": "/meshes/8/primitives/1/attributes/TEXCOORD_1"
        }
    ],
    "truncated": false
},
"info": {
    "version": "2.0",
    "generator": "Khronos glTF Blender I/O v4.0.44",
    "extensionsUsed": [
        "KHR_materials_specular",
        "KHR_materials_ior"
    ],
    "resources": [
        {
            "pointer": "/buffers/0",
            "mimeType": "application/gltf-buffer",
            "storage": "glb",
            "byteLength": 745604
        }
    ],
    "animationCount": 0,
    "materialCount": 1,
    "hasMorphTargets": false,
    "hasSkins": false,
    "hasTextures": false,
    "hasDefaultScene": true,
    "drawCallCount": 10,
    "totalVertexCount": 16824,
    "totalTriangleCount": 8680,
    "maxUVs": 2,
    "maxInfluences": 0,
    "maxAttributes": 5
}
}