Are your OBJ files taking up too much space? Here are some tips on how to make them smaller without sacrificing quality. First, consider reducing the level of detail in your 3D model. This can be done by simplifying the mesh and removing unnecessary vertices. Next, try using file compression techniques such as gzip or zip to reduce the overall file size. Additionally, optimizing the texture maps used in your OBJ file can also help decrease its size. Finally, consider converting your OBJ file to a more efficient format such as glTF, which is known for its smaller file sizes. By following these tips, you can create more manageable OBJ files for 3D design projects or 3D printing.