Draw Size defines the size of the cursor to control how much of the surface is impacted by the brush stroke.
Press and hold the Draw Size icon, then drag your pencil or finger up or down to adjust size.
Draw Size defines the scale of objects when using Insert Mesh and Curve brushes. Additionally, Draw Size serves as a resolution parameter for sculpting SculptrisPro.
When active, and while zooming in and out in the canvas, the visible size of the cursor adjusts to maintain its size relative to the model at any zoom distance.
When disabled, ZBrush utilizes the classic Draw Size mode.
This classic cursor mode keeps the visible size of the cursor the same at any zoom distance.
These settings store to ZBrush preferences and retain after restart.
When active, ZBrush remembers the Dynamic Mode setting for the selected brush.
ZBrush remembers the Draw Size setting for the selected brush.