Appendices/

Hotkey List

The following tables list the default hotkeys for various operations. Hotkeys can be customized via Mudbox's hotkey editor (Windows>Hotkey Editor).

Camera

Rotate Alt+LMB Hold down Alt and then click-drag in the 3D View with the left mouse button. The camera will rotate around its center of interest.
Track Alt+MMB Hold down Alt and then click-drag in the 3D View with the middle mouse button. The camera will move side to side.
Dolly Alt+LMB+MMB
or
Alt+RMB
Hold down Alt and then click-drag in the 3D View with the left and middle mouse buttons. The camera will move toward its center of interest.
Roll Shift+MMB Hold down Shift and then click-drag in the 3D View with the middle mouse button. The camera will roll around its barrel.
Focus F Place your cursor over the model and press "f". The spot under the cursor will become the camera's new center of interest.
Frame All A Moves the camera so that all visible geometry is within the camera's field of view.

Brush

Brush Size B+LMB Hold down "b" and then click-drag in the 3D View with the left mouse button.
Brush Strength M+LMB Hold down "m" and then click-drag in the 3D View with the left mouse button.
Size Increase ] Incrementally increases the size of the brush.
Size Decrease [ Incrementally decreases the size of the brush.
Strength Increase ' (apostrophe) Incrementally increases the strength of the brush.
Strength Decrease ; Incrementally decreases the strength of the brush.
Tool Types 0 through 9 Each number between 0 and 9 corresponds with a slot in the My Tools tray.
Invert Function Ctrl (hold) Hold down Ctrl while brushing. If the current tool has an inverse function, it will be activated as long as Ctrl is pressed.
Smooth Shift (hold) Hold down Shift while brushing to activate the Smooth brush. When Shift is released the previous tool will become active again.
Toggle Falloff Ctrl+\ Toggles between the current and previous brush falloff.

Stencil

Rotate s+LMB Hold down "s" and then click-drag in the 3D View with the left mouse button. The stencil will rotate around its center.
Translate S+MMB Hold down "s" and then click-drag in the 3D View with the middle mouse button. The stencil will move across the view.
Scale S+LMB+MMB
or
S+RMB
Hold down "s" and then click-drag in the 3D View with the left and middle mouse buttons. The stencil will become larger or smaller.
Activate/Deactivate Q Toggles the stencil on and off.

Display

Hide Selected H Operates on selected or "picked" meshes. The picked mesh is the mesh under the cursor when the hotkey is pressed.
Show Selected Ctrl+U Operates on selected meshes.
Show All U  
Wireframe W Toggles the wireframe display.
Show Both Sides Shift+B Toggles backface culling.
Light Direction L+LMB Changes the light direction on the model. Hold down L and then click-drag with the LMB in the 3D View. If multiple lights exist, this hotkey operates on the selected light.
Full Screen Ctrl+T Expands the workspace by hiding the Windows Taskbar.
Expert Mode T Expands the 3d View by hiding the bordering UI elements.

Mesh Operations

Subdivide Shift+D Operates on selected or "picked" meshes. The picked mesh is the mesh under the cursor when the hotkey is pressed.
Step Level Up PageUp Displays the next densest level. Operates on selected or "picked" meshes. The picked mesh is the mesh under the cursor when the hotkey is pressed.
Step Level Down PageDown Displays the next coarsest level. Operates on selected or "picked" meshes. The picked mesh is the mesh under the cursor when the hotkey is pressed.
Delete Highest Level Shift+Backspace Operates on selected or "picked" meshes. The picked mesh is the mesh under the cursor when the hotkey is pressed.
Set Topological Axis Ctrl+V Two adjacent faces of a model's topological center line must be selected when the hotkey is pressed.

File Operations

New Scene Ctrl+N
Open Ctrl+O
Save Scene Ctrl+S
Save Scene As Ctrl+Shift+S
Exit Ctrl+Q

Selection

Select All Ctrl+A Selects all meshes.
Invert Selection Ctrl+Shift+I Selects all unselected faces and deselecs all selected faces
Deselect All Ctrl+D Clears the selection
Grow Selection Ctrl+] Selects faces adjacent to the currently selected faces. Requires at least one face to be selected when pressed.
Select Level Shift+A Selects all visible faces belonging to the level of the "picked" face (the face under the cursor when the hotkey is pressed).
Select Face Shift+S Selects the "picked" face (the face under the center of the cursor when the hotkey is pressed).
Drag Rectangle MMB+LMB To use drag rectangle mode with a selection tool, choose the tool and hold down the MMB while dragging with the LMB. To make this mode the default for a selection tool, choose "Rectangle" under the Selection Mode tool property.

Edit

Undo Ctrl+Z  
Redo Shift+Z  
Delete Delete Operates on selected objects or "picked" meshes. The picked mesh is the mesh under the cursor when the hotkey is pressed.
Lock Mesh Shift+F Operates on selected or "picked" meshes. The picked mesh is the mesh under the cursor when the hotkey is pressed.
Unlock All Ctrl+Shift+F  
Freeze Selected Shift+M Operates on selected or "picked" meshes. The picked mesh is the mesh under the cursor when the hotkey is pressed.
Invert Freeze Shift+I Operates on selected or "picked" meshes. The picked mesh is the mesh under the cursor when the hotkey is pressed.
Unfreeze All Shift+U