If you need a higher degree of extrusion, you can increase the max level in displacement to 1 or more. Seamless carpet texture The archive contains a 3ds max 2017 scene for Corona + fbx files. Renders for the preview are made in Corona Render 4. On the model Corona Legacy Mtl. Corona Render version not lower than 1.5 is required. The scene contains 5 balls with overlaid carpet materials in 5 colors. All textures are seamless.