Grab

    Mode

    Edit Mode

    Tool

    Toolbar ‣ Grab

    The Grab brush moves UVs around.

    Brushes

    The to select a preset brush type or a custom brush.

    Radius

    This option controls the radius of the brush, measured in pixels. F allows you to change the brush size interactively by dragging the mouse and then LMB. Typing a number then enter while using F allows you to enter the size numerically.

    Strength

    Controls how much each application of the brush affects the UVs. You can change the brush strength interactively by pressing Shift-F in the 3D Viewport and then moving the brush and then LMB. You can enter the size numerically also while in Shift-F sizing.

    • Use Unified Strength

      Use the same brush Strength across all brushes.

    Note

    All brushes use the Airbrush Stroke Method; they continue to act as long as you keep LMB pressed.

    Falloff

    The Falloff allows you to control the Strength falloff of the brush. See for more information.

    Reference

    Edit Mode

    Panel

    Sidebar ‣ Tool ‣ Options

    When UV sculpting is activated, the Sidebar shows the brush tool selection and options.

    Lock Borders

    Locks the boundary of UV islands from being affected by the brush. This is very useful to preserve the shape of UV islands.

    Sculpt All Islands

    To edit all islands and not only the island nearest to the brush center when the sculpt stroke was started.

    Display Cursor

    Hides the sculpt cursor.