# Crease Tool

Creates and adjust creases for the selected edges.

## Tool Operation

1. Select edge or edges to crease.
2. Click down on a crease label and drag the mouse up or down.
3. Release the mouse to end the operation.

## Modifier Keys

- `Ctrl` = Add an entity to set of selected entities.
- `Shift+Ctrl` = Subtract an entity from set of selected entities.
- `Shift` = Toggle whether an entity is within set of selected entities.

### Adjusting Crease

While adjusting a crease the following modified keys can be used:

- `Shift` = Snap to whole values.