Powermill tutorial:25-

Topics in this section.
Workplane at Point.
Multiple Workplanes.
Workplane from 3 Points.
Workplane from 3 Arc Points.
Workplane Aligned to Geometry.
Workplane from Revolved Surface.
Workplane Positioned on Block.
Top of Selection Workplane.
Centre of Selection Workplane.
Bottom of Selection Workplane.
Creating a workplane example.
Creating a workplane from three points example.
Creating a workplane from three arc points example.