| Value | Meaning |
|---|---|
| noIndexArray-1 | Default value used for index_array_len when no indices are present. |
| arrayVertex0 | |
| arrayNormal1 | |
| arrayFormatVertex1 | |
| arrayFormatNormal2 | |
| arrayTangent2 | |
| arrayColor3 | |
| arrayWeightsSize4 | Amount of weights/bone indices per vertex (always 4). |
| arrayFormatTangent4 | |
| arrayTexUv4 | |
| arrayTexUv25 | |
| arrayBones6 | |
| arrayWeights7 | |
| arrayIndex8 | |
| arrayFormatColor8 | |
| arrayMax9 | |
| arrayFormatTexUv16 | |
| arrayFormatTexUv232 | |
| arrayFormatBones64 | |
| arrayFormatWeights128 | |
| arrayFormatIndex256 |