These functions increase or decrease the radius of the brush in use.


They can be accessed with the + and - keys on the numeric keypad.


When the radius of the brush is changed, an instruction message is displayed to indicate the new radius of the brush.


Alternative methods for increasing or decreasing the radius of the brush:

•Display the context panel (Ctrl + right click) and choose the new radius

•Press the Alt key and rotate the mouse wheel forward to increase the radius and back to decrease the radius

•Display the brush settings panel and adjust the radius slider.