{ "asset": { "version": "2.0" }, "buffers": [ { "uri": "quad-name-custom-attributes.bin", "byteLength": 60 } ], "bufferViews": [ { "buffer": 0, "byteOffset": 0, "byteLength": 12 }, { "buffer": 0, "byteOffset": 12, "byteLength": 48 } ], "accessors": [ { "bufferView": 0, "componentType": 5123, "count": 6, "type": "SCALAR" }, { "bufferView": 1, "componentType": 5126, "count": 4, "type": "VEC3" } ], "meshes": [ { "primitives": [ { "indices": 0, "attributes": { "_CUSTOM_ATTRIBUTE": 1 } } ], "name": "A mesh where POSITION is _CUSTOM_ATTRIBUTE for some reason" } ] }