# Edit Mode

# Select a bone

Click bone's head or tail to select it.

Click bone's body to select whole of it.

# Shift Select bones

You can also select bones continuously by holding Shift and click.
If the targets have been selected already, Shift + Click will clear the selection.

# All Select bones

Press a to select all bones.
If all bones have been selected already, pressing a will clear the selection.

# Bones tree

You can also select bones from the tree.

Click Tree tab on the right side of the screen to display the tree panel.

# Add a Bone

Press A to add new bone.

# Delete Bones

Press x to show a menu to delete selected bones.

Select Dissolve if you want to connect tha parent and children of the deleted bones.
Select Delete if you want to dissconnect them.

# Grab

Press g to start the operation to grab bones.
Then move the mouse to move their locations.

Finally, left-click to complete or right-click to cancel the operation.

# Rotate

Press r to start the operation to rotate bones.
Then move the mouse to move their locations by rotating from the selected center.

Finally, left-click to complete or right-click to cancel the operation.

# Scale

Press s to start the operation to scale bones.
Then move the mouse to move their locations by scaling up or down from the selected center.

Finally, left-click to complete or right-click to cancel the operation.

# Align with the Axis

Some operations are complatible with axis snapping.

Press x to align x-axis while moving the mouse.

Press y to align y-axis while moving the mouse.

# Grid Snapping

Some operations are complatible with grid snapping.

Hold Ctrl to snap some interval while moving the mouse.

# Extrude

Press e to extrude bones from selected heads and tails, and then enter grab operation automatically.

# Duplicate

Press D to duplicate bones, and then enter grab operation automatically.