Go to the Preview panel and turn on “Full screen”. Now whenever you press Space to preview, the viewer will be in full screen. Click here to receive more tips by email. Our BestsellersSimilar ArticlesHow to Replace the Sky in After EffectsTutorialsHow to Replace the Sky in After EffectsTutorialsHow to Rotate 3D Text in After EffectsTutorialsHow to Rotate 3D Text in After EffectsTutorialsHow to Rotate Camera in After EffectsTutorialsHow to Rotate Camera in After EffectsTutorials