Several
tools can be used to restrict or lock the movement of your cursor.
Adjusting
the Grid and Grid Snap To enhance drawing speed and
efficiency, it is possible to display and snap to a rectangular pattern of
grid points, controlling as well its spacing, angle, and alignment.
Using
the Orthogonal Locking (Ortho Mode)
It is possible to restrict
the cursor movement to horizontal and vertical for convenience and precision
when creating and modifying objects.
Using
the Polar Snap and Radial Snap The Polar Snap restricts the
cursor movement to specified angles. The Radial Snap restricts the cursor
movement to specified increments.
Using
the Smart Polar Snap The Smart Polar Snap limits the cursor
movement according to the context, the type of operation and the selected
objects.
Temporary Track points You can specify Temporary Track points as a new origin for Smart Polar, Polar or Ortho snaps.