Fusion 360 is a powerful 3D modeling software commonly used for CAD (Computer-Aided Design) and CAM (Computer-Aided Manufacturing) projects. One common task in 3D modeling is exporting files to different formats for various purposes. If you need to share your 3D model with someone who uses a different software, or if you want to 3D print or render your model in another program, you may need to export it as an OBJ file. Fortunately, Fusion 360 makes it easy to export OBJ files. Here's how you can do it.

Step 1: Open your 3D model in Fusion 360.

Step 2: Go to the File menu and select 'Export' > 'Export to OBJ'.

Step 3: In the Export dialog box, choose where you want to save the OBJ file and give it a name.

Step 4: Click 'OK' to export the file.

That's it! Now you have successfully exported your 3D model from Fusion 360 as an OBJ file. You can use this file for 3D printing, rendering, or sharing with others who use different 3D software.

Remember that OBJ files can contain texture information as well, so if your model has textures applied to it, they will be included in the OBJ file. Keep this in mind when you import the OBJ file into another program for rendering or 3D printing.

In conclusion, exporting OBJ files from Fusion 360 is a simple process that allows you to easily share your 3D models with others or use them for various purposes such as 3D printing and rendering. Whether you are a professional CAD designer or a hobbyist 3D modeler, knowing how to export files in different formats is an essential skill. With Fusion 360, you can quickly and efficiently export your 3D models as OBJ files and continue working on your projects with ease.