Blender is a powerful 3D modeling software with a wide range of features, including the ability to export your models in various file formats. One popular file format for 3D models is OBJ, which is widely supported by many other 3D software and can be easily shared and used in different projects. If you're new to Blender and want to learn how to save your models as OBJ files, here's a simple guide to get you started. Step 1: Open your 3D model in Blender. Before you can save your model as an OBJ file, make sure you have your 3D model ready in Blender. If you're working on a new project, create or import your 3D model into Blender. Step 2: Go to File -> Export -> Wavefront (.obj). Once your 3D model is ready, navigate to the 'File' menu at the top of the Blender interface. From the drop-down menu, select 'Export' and then choose 'Wavefront (.obj)' from the list of available file formats. Step 3: Adjust export settings. After selecting the OBJ file format, a new window will appear with various export settings for the OBJ file. You can adjust the settings based on your preferences, such as including materials, smoothing groups, or applying modifiers. Once you're satisfied with the export settings, click 'Export OBJ' to save your 3D model as an OBJ file. Step 4: Name and save your OBJ file. Finally, you'll be prompted to choose a name and location for your OBJ file. Enter a suitable name for your file and select the destination folder where you want to save it. Once you've made your selections, click 'Save' to export your 3D model as an OBJ file. That's it! You've successfully saved your 3D model as an OBJ file in Blender. Now you can use the OBJ file in other 3D software or share it with others for collaborative projects. With these simple steps, you can easily export your 3D models as OBJ files and expand your creative possibilities in the world of 3D modeling.