3ds Max 2010.V-Ray 2.40.03. File formats fbx without wool. Mayson Black Area Rug. Dimension: 180x180 cm. Max file wool is made by geometry. You can also render the effect by deleting the geometry and including the modifier. Before rendering, go to the Rendering - Effects tab, click on Hair and Fur, and select the mr prim mode below. System units mm. If you are going to render in geometry, then before translating the model translate into a proxy. Render in Effects mode gives a more realistic result.