General keys

Key(s)

Function

+

Zooms in gradually.

-

Zooms out gradually.

*

Increases the zooming factor.

/

Decreases the zooming factor.

>

Increases the arrow length of a vector field.

<

Decreases the arrow length of a vector field.

Space key

Sets arrow length of a vector field to the normal length.

Arrow keys

Move the object view left, right, up, down.

PgUp

Moves the view one page up.

PgDn

Moves the view one page down.

5 (Numeric key block)

Zooms out to normal size.

ALT + O

Opens the Open file dialog.

ALT + S

Open the Save as file dialog.

ALT + X

Exits the program.

ALT + U or ESC

Cancels the last operation (undo, only in Geometry Mode).

ALT + R

Restores the previous undo operation (redo, only in Geometry Mode).