tools are available that you can use to restrict or lock the movement
of your cursor.
To enhance drawing speed
and efficiency, you can display and snap to a rectangular grid.
You can also control its spacing, angle, and alignment.
You can restrict cursor
movement to horizontal and vertical for convenience and precision
when creating and modifying objects.
Polar tracking restricts
cursor movement to specified angles. PolarSnap restricts cursor
movement to specified increments along a polar angle.
You can specify an angle
override that locks the cursor for the next point entered.