Write a basic G-code program.

The CNC program (milling or lathe) should be written to machine a simple part, using offline programming software on a personal computer and verified using graphic verification.

Process/Skill Questions

• What are the basic differences between mill and lathe programs?
• What are the differences between absolute and incremental programming?
• Why are trial runs important before actual program implementation?
• What is it called when one specifies programming from program zero? What is the other mode of programming called?
• What are the four types of programming formats used with a given machining center?