--- title: "Shader Properties" url: "https://help.maxon.net/c4d/en-us/Content/html/XCHECKERBOARD-ID_SHADERPROPERTIES.html" section_path: "Material Manager > Classic Materials > Classic material > Channel Shaders > Checkerboard Shader > Shader Properties" element_id: "XCHECKERBOARD" group_id: "ID_SHADERPROPERTIES" description: "U Frequency and V Frequency define the size of tiling, i.e., the fineness of the structure, in two independent directions. Higher values result in smaller …" --- ## Shader Properties ### Color 1 Parameter ID: `CHECKERBOARDSHADER_COLOR1` ### Color 2 Parameter ID: `CHECKERBOARDSHADER_COLOR2` Color 1 and Color 2 define the colors of the two tiles. ### U Frequency Parameter ID: `CHECKERBOARDSHADER_SCALEX` · Range: [0.00..+∞] ### V Frequency Parameter ID: `CHECKERBOARDSHADER_SCALEY` · Range: [0.00..+∞] U Frequency and V Frequency define the size of tiling, i.e., the fineness of the structure, in two independent directions. Higher values result in smaller tiles. Enter unequal values, such as U=1 and V=2, for rectangular tiles. ![Image: 004474.jpg](https://help.maxon.net/c4d/en-us/Content/Resources/Images/004474.jpg)