- Point
- Segment
- Line
- Ray
- Triagle
- Rectangle
- Circle
- Polyline
- Plane

- Line line intersection
- Segment line intersection
- Segment segment intersecion
- Plane line intersection

- Point - point distance
- Point - line distance
- Point - plane distance

- Line - Line
- Segment - Line
- Segments
- Vectors

- Point projection on line
- Point projection on plane
- Line porjection on plane
- Any geometry projection on a plane

- perpendicular line ( line + point )
- parallel line ( line + point )
- perpendicular bisector ( two points )
- angle bisector ( three points )
- best fit line ( set of points )

- Reflect about line
- Reflect abount point