# Changing aspect ratio Source: https://guide.pane.studio/guides/editing-project/aspect-ratio Adjust your project's aspect ratio for different platforms before export. Different platforms work best with different video shapes. For example, short-form mobile content usually works best in a vertical format. After recording, you can change your project's aspect ratio before you export. ## Update the aspect ratio Open your video in the editor. Above the preview, choose the aspect ratio you want to use.