| alphaTestRef | Gets and sets a default alpha test reference values. |
| animateCrossFading | Indicates if the cross-fade LOD transition, applied to the last mesh LOD and the billboard, should be animated. |
| bestWindQuality | Returns the best-possible wind quality on this asset (configured in SpeedTree modeler). |
| billboardTransitionCrossFadeWidth | Proportion of the last 3D mesh LOD region width which is used for cross-fading to billboard tree. |
| castShadows | Gets and sets an array of booleans to enable shadow casting for each LOD. |
| defaultBillboardShader | Returns the default SpeedTree billboard shader for the active render pipeline, or null if the asset is a SpeedTree v8 asset. |
| defaultShader | Returns the default SpeedTree shader for the active render pipeline (either v7 or v8 according to the asset version). |
| enableBump | Gets and sets an array of booleans to enable normal mapping for each LOD. |
| enableHue | Gets and sets an array of booleans to enable Hue variation effect for each LOD. |
| enableSmoothLODTransition | Enables smooth LOD transitions. |
| enableSubsurface | Gets and sets an array of booleans to enable Subsurface effect for each LOD (affects only SpeedTree v8 assets). |
| fadeOutWidth | Proportion of the billboard LOD region width which is used for fading out the billboard. |
| hasBillboard | Tells if there is a billboard LOD. |
| hasImported | Tells if the SPM file has been previously imported. |
| hueVariation | Gets and sets a default Hue variation color and amount (in alpha). |
| isV8 | Returns true if the asset is a SpeedTree v8 asset. |
| LODHeights | Gets and sets an array of floats of each LOD's screen height value. |
| mainColor | Gets and sets a default main color. |
| materialFolderPath | Returns the folder path where generated materials will be placed in. |
| materialLocation | Material import location options. |
| receiveShadows | Gets and sets an array of booleans to enable shadow receiving for each LOD. |
| scaleFactor | How much to scale the tree model compared to what is in the .spm file. |
| useLightProbes | Gets and sets an array of booleans to enable Light Probe lighting for each LOD. |
| windQualities | Gets and sets an array of integers of the wind qualities on each LOD. Values will be clampped by bestWindQuality internally. |