| More docs on the ARB website. See also index of helppages. Last update on 27. Jun 2017 .

Main topics:

- ARB: a Short Introduction
- Glossary
- NTREE MODES (general info)

Related topics:

# SWAP MODE

- OCCURRENCE
- DESCRIPTION
- NOTES
- EXAMPLES
- WARNINGS
- BUGS

## OCCURRENCE

### ARB_NT and ARB_PARSIMONY: <ninth button in the left column>

### F9 on keyboard

## DESCRIPTION

### The 'SWAP MODE' allows you to exchange the positions of adjacent branches of the displayed tree.

### Click on the ninth button in the left column of the 'ARB_NT' window to activate the 'SWAP MODE'.

### Swap branches:

Move the cursor to any position along the edge connecting the two branches and the rest of the tree (with respect to the indicated [open rectangle] root) and click the left mouse button.
The topology within the subtrees is not swapped.

### Flip subtrees:

Use the right mouse button, to flip the whole subtree.

## NOTES

### None

## EXAMPLES

### None

## WARNINGS

### None

## BUGS

### No bugs known