If you work with 3D modeling, you may come across .MAX files, which are created using Autodesk 3ds Max software. To open .MAX files, you will need Autodesk 3ds Max installed on your computer. If you don't have the software, you can download and install it from the Autodesk website. Once you have the software installed, you can double-click on the .MAX file to open it directly in Autodesk 3ds Max. Additionally, you can also launch Autodesk 3ds Max first and then use the 'File' menu to open the .MAX file from within the software. Once the file is open, you can start working with the 3D model, making edits, adding textures, and creating animations. Keep in mind that .MAX files may contain complex 3D models with textures, lighting, and animation data, so it's advisable to have a computer with adequate processing power and memory to handle the workload. In conclusion, to open .MAX files for 3D modeling, you'll need Autodesk 3ds Max installed on your computer, and then you can either double-click on the file or use the software's 'File' menu to open the .MAX file. Happy modeling!