Start Point
Snaps to the start point of an element.
Middle Point
Snaps to the middle point of an element.
End Point
Snaps to the end point of an element.
Vertical
Displays when the line being drawn is coaxial with the Y axis.
Horizontal
Displays when the line being drawn is coaxial with the X axis.
Parallel
Displays when the line being drawn is parallel to an activate line.
Tangential
Snaps to the tangents of an activate circle.
Center Point
Snaps to center points of circles.
Quadrant Point
Snaps to the quadrant points of an activated circle.
Angle
Snaps to angles.
Perpendicular
Snaps a line element to another line element.
Nearest
Snaps to a nearby element.
Length
Snaps lines.
Intersection
Snaps to the intersection of two activate elements.
HV Point
Snaps a line horizontally or vertically to a relation point.