If you want to take your visual effects to the next level, Element 3D is a powerful plugin for After Effects that allows you to import and render 3D models. Here's how to upload a 3D OBJ to Element 3D:

1. Open After Effects and create a new composition.

2. Create a new Solid layer and apply the Element effect to it.

3. In the Effects Controls panel, click on the Scene Setup button to open the Element 3D interface.

4. In the Element 3D interface, go to the Import tab and click on the OBJ button.

5. Navigate to the location of your 3D OBJ model on your computer and select it for import.

6. Once the OBJ model is imported, you can adjust its position, scale, and rotation within the Element 3D interface.

7. After making any necessary adjustments, close the Element 3D interface and return to After Effects.

8. You can now manipulate the 3D model within your composition and add materials, lighting, and other effects using Element 3D.

By following these simple steps, you can easily upload a 3D OBJ model to Element 3D and unleash your creativity with stunning visual effects in your projects.