Cycle-through Component modes

Escape current operation/drop active selection

Toggle subdivision surfaces

Rotate

Image ink rotate left

Image ink rotate right

Scale

Flip polygon normal

Image ink scale down

In Items selection mode, locate selected item (layer). In other modes flip polygons

Enable the Slide / Edge Slide tool when in a component mode (Polygons, Edges, or Vertices)

Swap foreground/background colors

Key selected channels

Edge slice

Channel haul on (only in Items mode)

Fit (zoom to scene extents/all items)

Fit selected

Drop active tool

Image ink scale up

Subdivide selected geometry

Element move (Tweak)

Assign material tag

Move

Help

Toggle snap state (hold with tool active for temporary snap)

Top (press again to toggle top/bottom view)

Copy

Save current scene

Extend edge

Select all animated channels

Spin edge

Command History viewport

Modeling toolbox

Undo

Front (press again to toggle front/back view)

Paste

Align selected (aligns view to the current selection)

Auto focus camera (only in a viewport defined as Camera and with auto-focus enabled)

Unlock

Select modifier input

Parent in place

Make polygon

Delete (not available in Items mode)

Brushes pie menu (only when a Brush tool is active)

Open brush tips pie menu (only when tool is active)

Bevel

Center the view on the cursor's position

New locator item (only in Items mode)

Select loop

Hide selected

Right (press again to toggle right /left view)

Sculpt/paint toolbox

Restart preview (only in the Preview viewport)

Fit visible

Focus under cursor

Select next loop

More (select next plausible element in loop)

Select previous loop

Cut

Less (de-select last element)

Reset tool attributes

Duplicate selected layer(s) (only in Items mode)

New scene

Open saved scene

Open the viewport options pop-over

Select modifier output

Open large color picker pop-over (hover over UI color picker)

Tool properties pop-over

Shaded

Make closed curve

Parent

New Mesh Item

Open saved image

Brings up the last tool used

Setup toolbox

Lock selected

Presets viewport

Create polygon of given type from vertex selection

Render

Bend

Split face by selected vertices

Align to geometry under cursor

Graph Editor

Render preview

Open preview viewport

Group selected items (under group locator)

Soft drag

Delete

Open snapping pop-over

Snapping pop-over

Show

Reset the Work Plane

Walk -

Close current scene

Walk +

Render current view

Hide invert (toggle state)

Transform

Texture

Save scene as...

Quit Modo

Tool handle smaller

Toggle Catmull-Clark subdivision surfaces

GL viewport toggles

Reflection

Wireframe None

Turntable (only in component modes)

Start/stop animation playback

Lock invert (toggle state)

Zoom in (only in component modes)

Perspective

Go to previous keyframe

Go to next keyframe

Zooms to cursor

Zoom view in and out to mouse pointer

Preview zoom

Toggle the Tool HUD

Redo

Fit and align selected (zooms and aligns the view to the current selection)

GL viewport style

GL viewport view type

Go to last keyframe

Go to first keyframe

Wireframe

Paste insert keyframes to selected channels

Maximize/minimize the viewport within the group

Toggle tool handle visibility (not on the numeric keypad; only on Mac)

Zoom out (only in component modes)

Open pop-over

Invert selection

Connected

Solid

Unparent

arrow   Expand/close all (also in Shader Tree)

Select previous loop add

Go back one frame

Go forward one frame

Select next loop add

Element snap

Align to viewport

Create a new node between an existing one.

Vertex Map

Select expand

Go to first frame

Shrink

Selection

Wireframe Dark

Layout switcher, organized by most recent

Key scale

Uniform scale