Interactive Klartext course · Lesson 10 / 15

Polar coordinates with CC and LP

Place repeated or rotational geometry around a pole by describing each point with a radius and angle.

What you will learn

  • Define the pole in the active plane with CC.
  • Use LP with PR for polar radius and PA for polar angle.
  • Use signed angles and incremental polar values deliberately.

How it works

For polar programming, CC defines the pole. LP then positions the tool using PR, the distance from the pole, and PA, the angular position around it.

Polar coordinates are especially useful for bolt circles and rotational patterns because the radius can remain constant while only the angle changes.

Klartext example

Try the essential blocks

This compact example introduces the lesson topic. Use the guided practice for the complete checked exercise.

CC X+50 Y+50
LP PR+30 PA+0 FMAX
LP PR+30 PA+120
LP PR+30 PA+240

Ready to practice?

Write the blocks and check the 3D result

Open lesson 10 in TNC Sim