Are you looking to incorporate 3D models into your After Effects projects? OBJ files are a common 3D model format, and you can easily import them into After Effects to add a new dimension to your motion graphics and animation work. Here's how you can open OBJ files in After Effects.

1. Install the 3D model plugin: Before you can import OBJ files into After Effects, you'll need to install a 3D model plugin. There are several plugins available, such as Element 3D and Cineware, that allow you to import and work with 3D models directly in After Effects.

2. Import the OBJ file: Once you have the 3D model plugin installed, you can simply import the OBJ file into After Effects. Go to the 'File' menu, select 'Import', and choose the OBJ file from your computer. The plugin will then process the file and import the 3D model into your After Effects project.

3. Adjust the 3D model settings: After importing the OBJ file, you'll have access to various 3D model settings and controls within the plugin interface. You can adjust the position, scale, rotation, and other properties of the 3D model to integrate it seamlessly into your project.

4. Work with the 3D model in After Effects: Once the OBJ file is imported and adjusted, you can start incorporating it into your After Effects compositions. You can animate the 3D model, apply textures and materials, and even integrate it with other visual elements in your project.

5. Enhance your workflow with 3D models: By incorporating OBJ files into After Effects, you can enhance your workflow and create stunning visual effects. Whether you're working on motion graphics, title sequences, or special effects, 3D models can add depth and realism to your projects.

In conclusion, opening OBJ files in After Effects is a straightforward process that can elevate your work to the next level. With the right 3D model plugin and a few simple steps, you can seamlessly integrate 3D models into your After Effects projects and unlock new creative possibilities.