Close CamBam completely and relaunch it. Go to . You should see "Licensed to: [Your Name]" and no expiration warning (unless you have a subscription license).
By following this guide, you turn a blank "new file" into a production-ready CNC program. If you encounter any license or toolpath linking errors ("Prolic" issues), revisit Step 1 and ensure your license is active in the Help menu. cambamprolic file new