Type

Reference

Point

Vertex
Edge, curve, line, or axis
Plane
Coordinate system

Axis

Two points
Vertex
Construction geometry point
Edge, curve, line, or axis
Circular edge or curve
Surface
Plane

Primary axis of geometry

An edge or a curve of an object

Normal vector

Normal vector of the surface at the point you select on the object

Plane

Construction geometry point
Vertex
Coordinate system
Edge, curve, line, or axis
Surface

Coordinate System

Point
Cylindrical surface
Coordinate system

Curve

Point
Surface

Line

Point
Curve or edge
Circular entity
