This section describes the tools that you can use to create a datum axis.
Creating a datum axis along a principal axis Creating a datum axis along the intersection of two planes Creating a datum axis along a straight edge Creating a datum axis through two points Creating a datum axis along the axis of a cylinder Creating a datum axis normal to a plane and passing through a point Creating a datum axis parallel to a line and passing through a point Creating a datum axis running along the axis of a circle defined by three points Creating a datum axis by rotating an existing edge through a specified angle