In this video tip (no sound) learn how to select all segments on a layer and reverse an object animation in ProAnimator. This technique is also for Camera animations but at present there is a bug that prevents it, although you can try dragging the poses manually.  Watch tip

Beginners often ask how to loop layers in After Effects. While looping a footage layer can be done using the Interpret Footage option, looping an unrendered comp takes a little more work but is still easy. In this video tip (no sound) learn how to use expressions to loop a precomp.  Watch tip