Right-click

All commands

Opens the shortcut menu

Left-click

All commands

Selects by default

CTRL + left-click

Selection

Cancels selection of previously selected entity

Selects multiple entities

Middle-click

All commands

Completes current operation

Repeats

Double-click

Selection

Redefines

SHIFT

Curve Create

Curve Edit

Snaps to existing geometry. When you press the SHIFT key and hold down the mouse button, the pointer is followed by a snap cursor. When the SHIFT key is not pressed, snapping is disabled.

SHIFT + left-click

Surface Edit

Selects a region

CTRL

Selection

Copies geometry then moves

CTRL + SHIFT

Selection

Move geometry without copying

ALT

Curve Create and Edit

Normal drag lock

For more information on configuring the ALT key on UNIX, refer to the topic Enabling the ALT Key.

SHIFT + ALT

Curve Edit

Extend Point

CTRL + ALT

Curve Create and Edit

Horizontal/Vertical drag lock

ALT

Curve Edit

Constrains tangent angle while tangent vector is visible

CTRL + ALT

Curve Edit

Constrains tangent length while tangent vector is visible