Last Updated: July 26, 2019

Global

Mask Paint Node

Action	Default Shortcut	Comment
Brush Tool	B
Eraser Tool	E
Increase Brush Size	+
Decrease Brush Size	-
Change Brush Size (horizontal)	Ctrl + move right mouse	hold ctrl, right click and drag horizontally, left to decrease, right to increase
Change Brush Hardness (vertical)	Ctrl + move right mouse	hold ctrl, right click and drag vertically, up to increase, down to decrease
Change Brush Rotation (vertical)	Ctrl + move left mouse	hold ctrl, left click and drag vertically, up rotate counterclockwise, down rotate clockwise
Change Brush Flow (horizontal)	Ctrl + move left mouse	hold ctrl, left click and drag horizontally, left to decrease, right to increase
Change Brush Roundness (horizontal)	Ctrl + move middle mouse	hold ctrl, middle click and drag horizontally, left decrease brush roundness, right increase brush roundness
Change Brush Spacing (vertical)	Ctrl + move middle mouse	hold ctrl, middle click and drag vertically, up increase brush spacing, down decrease brush spacing
Draw a straight line	Shift + left mouse button click	This will draw a straight line from the previous brush stroke to the new position.
Restrict brush movement to one axis	Shift + left mouse button hold	Moving the mouse left and right will contain the brush stroke to a horizontal line. Moving the mouse up and down will contain it to a vertical line.

Action	Default Shortcut	Comment
Pan	move middle mouse
Zoom	scroll wheel
Fit to View	F
Quick Add Menu	Space
View Input	I	Displays input interface in both the 2D and 3D viewports for the imbued node
View Output	O	Displays output interface in both the 2D and 3D viewports for the imbued node

Action	Default Shortcut	Comment
Select connections	Drag to select	Dragging over nodes will select the nodes and the connections
Delete connections	Delete	Selected connections and nodes will be deleted
Add to selected connections	Shift+Click
Remove from selection connections	Alt+Click
Add/Remove from selected connections	Ctrl+Click	If a node is selected, it will get removed when clicking. If not selected, it will get added to current selection.
Delete node and retain chain	Backspace	Rather than just deleting selected nodes, this allows for you to delete nodes and the node chain reconnects the nodes upstream and downstream
Clone existing connection into input port	Ctrl+Click (on input port)	Clone input wire and then move and connect as you would any other connection wire. (from 2019.43.1 release)

2D Viewport