If you're a 3D artist using Modo for your modeling projects, you may have encountered the need to link MTL (Material Template Library) files to OBJ (Object) files in order to properly apply textures to your models. Here's a step-by-step guide on how to do this in Modo. First, ensure that both your MTL and OBJ files are located in the same directory. Open Modo and navigate to the 'Shader Tree' panel. Right-click on the root level of the Shader Tree and select 'Add Layer' > 'Material' > 'Shader Tree Material'. This will create a new material layer. In the 'Properties' panel under the 'Material' tab, click on the 'Open' button next to the 'Texture' field. Navigate to the directory where your MTL and OBJ files are located, and select the MTL file. This will link the MTL file to the material layer in Modo. Next, go to the 'Texture Locator' tab in the 'Properties' panel and adjust the scale and position of the texture as needed. Finally, drag and drop the material layer onto the geometry in the 'Items' panel to apply the texture to your model. By following these steps, you can seamlessly link MTL files to OBJ files in Modo and achieve accurate texture mapping for your 3D modeling projects. This process is essential for achieving realistic and detailed textures in your models, so mastering it will greatly enhance the quality of your work. Experiment with different MTL files and textures to see how they affect the appearance of your models, and fine-tune the settings in Modo to achieve the desired results. With practice, you'll become adept at linking MTL to OBJ in Modo and creating stunning textured models for your portfolio or professional projects.