There is a variety of custom options for sketching, preference, or performance on the Settings menu.
A. Mirror: Activate World mirror for symmetrical drawing.
B. Grid: Turn on 3D grid points which you can snap on.
C. Vertical Lock: Keep sketch always up.
D. Home Orientation: Reset your perspective.
E. Find My Sketch: Zoom all extents in the space.
F. Grid Density: Adjust distance between grid points.
G. Mirror style: Show different mirror style when mirror is on.
H. Smart Move: Allow linear or rotational grab interaction. See Advanced Interactions for more information.
I. Surface Contours: Show isopalm on surfaces.
J. World Axis: Show XYZ axis in the center of scene.
K. Stage Floor: Create square/circular floor automatically from the center of the scene.