Are you working on a 3D modeling project and need to remove the MTL file from an OBJ file? Removing the MTL file from an OBJ file can be necessary for various reasons, such as reducing file size, adjusting material properties, or simplifying the project structure. Here are a few methods you can use to remove the MTL file from an OBJ: 1. Manual Editing: Open the OBJ file in a text editor and look for a line that starts with 'mtllib'. Delete the reference to the MTL file and save the OBJ file. This method requires some knowledge of the OBJ file format and may not be suitable for complex projects. 2. 3D Modeling Software: Use a 3D modeling software such as Blender, Maya, or 3ds Max to open the OBJ file. Once the file is open, you can remove the reference to the MTL file from the material properties and export the OBJ file without the MTL file. 3. Online Conversion Tools: There are online tools available that allow you to convert OBJ files and remove the MTL file in the process. Simply upload your OBJ file to the tool, follow the instructions, and download the modified OBJ file without the MTL reference. By following these methods, you can easily remove the MTL file from an OBJ file and continue working on your 3D modeling project without any unnecessary files or references. Whether you choose to manually edit the OBJ file, use 3D modeling software, or rely on online conversion tools, the process of removing the MTL file is relatively straightforward and can greatly streamline your project. Remember to always backup your files before making any changes and test the modified OBJ file to ensure that the desired changes have been successfully implemented. Happy modeling!