Vector and paint · Masks
Documentation

Masks

Use any layer as a mask to clip the layers above it, Sketch-style.

A mask clips the layers above it in the same group, up to the next mask. It works like Use as Mask in Sketch: the mask's outline decides what's visible, and the mask itself can move, scale and fade.

  1. Put the mask shape below the layers you want to clip, in the same group.
  2. Select it and click the mask button in the inspector's Layer row (Use as Mask), or right-click its lane in the timeline → Use as Mask.
  3. The layers above it are now clipped to its shape.

Choose Release Mask (same places) to turn it back into a normal layer. Groups can't be masks.

A mask clipping the layers above it

Reveals and wipes

  • Set the mask's opacity to 0 to hide it: it keeps clipping.
  • Animate the mask's position for a wipe, or its scale for an iris reveal.
  • A vector mask clips to its real outline; rectangles, text and images clip to their box.