[Home](./index.md) > [@three3d/volume](./volume.md) > [GradientData3DTexture](./volume.gradientdata3dtexture.md) > [isGradientData3DTexture](./volume.gradientdata3dtexture.isgradientdata3dtexture.md) ## GradientData3DTexture.isGradientData3DTexture property **Signature:** ```typescript readonly isGradientData3DTexture = true; ```