How To Make Adobe After Effects Timeline Longer

Adobe After Effects is an extremely adaptable program utilized in nearly every aspect of the digital visual effects industry. However, just like with any tool, it’s important to know how to use it efficiently. One of the most frequent challenges for new users is comprehending how to lengthen the timeline in After Effects. In this guide, we will guide you through the steps of extending your timeline duration, so you can make the most out of your experience with After Effects.

Extending the Composition Timeline

The duration of your Composition is set by the Composition Settings dialog. Here’s how you can modify it:

  • Step 1: Open Adobe After Effects and select the Composition you wish to extend.
  • Step 2: Go to `Composition` > `Composition Settings` (or use the shortcut Ctrl+K on Windows or Command+K on Mac).
  • Step 3: In the Composition Settings dialog, under the `Duration` section, you can adjust the length of your timeline.
  • Step 4: Click `OK` to save the changes and close the dialog.

Adding Blank Space to the Timeline

If you want to add blank space at the end of your composition, follow these steps:

  • Step 1: Select the `Layer` > `New` > `Solid`.
  • Step 2: Make the solid layer the same color as your composition background.
  • Step 3: Extend the layer to the desired end point of your timeline.


Being able to control the length of your Adobe After Effects timeline is essential for managing your projects effectively. By following these simple steps, you can increase or decrease the duration of your timeline to suit your needs. Happy editing!