Introduction
3 Axis CNC machining is one of the most widely used manufacturing processes in modern industries. It is used for milling, drilling, contouring, and machining complex components with high precision.
The 3 Axis CNC Programming Certification program at Excellence Design is designed to provide practical training in CNC milling operations, toolpath generation, and production-level machining strategies.
This course focuses on real industrial components and hands-on programming to prepare students for careers in manufacturing and machining industries.
🎯 Scope of Course
Mastercam 2D & 3D Programming – 3 Axis
Course Objective:
To develop practical skills in 2D and 3D CNC programming using Mastercam, including toolpath generation, machining strategy selection, simulation, verification, and preparation of CNC programs for 3-axis milling machines.
1. CNC & CAM Fundamentals
- CNC machine fundamentals
- CNC milling machine components
- 3-axis machining concept
- Machine coordinate vs work coordinate system
- X, Y & Z axis
- Work offset / WCS
- Tool types and applications
- Cutting speed, feed, RPM and depth of cut
- Roughing vs finishing
- CNC programming workflow: CAD → CAM → Toolpath → Simulation → NC Code
2. Mastercam Interface & Setup
- Mastercam interface and workspace
- File management
- Units and drawing settings
- Planes and coordinate systems
- Create/edit geometry
- Levels and layers
- Stock setup
- Machine definition
- Tool libraries
- Material and machining parameters
3. Mastercam 2D CAD & Geometry
- Line, arc, circle and spline
- Trim / Extend / Break
- Fillet and Chamfer
- Offset and contour creation
- Chain selection
- Transform geometry
- Create boundaries
- Importing CAD models
- DXF/DWG/STEP/IGES model preparation
4. 2D CNC Programming
Core toolpaths:
- Face milling
- Contour milling
- Pocket milling
- Slot milling
- Drill
- Peck drilling
- Bore
- Reaming
- Tapping
- Thread milling
- Chamfering
- Engraving
Advanced 2D strategies:
- Dynamic milling
- Dynamic contour
- High-speed machining concepts
- Rest machining
- Multiple-depth machining
- Entry/exit and lead-in/lead-out
- Toolpath linking
- Cutter compensation
- Multiple operations and operation ordering
5. 3-Axis CNC Programming
- 3-axis machine setup
- Tool axis and work plane
- Stock and model definition
- Tool selection
- Holder and tool assembly
- Toolpath parameters
- Safe Z / clearance
- Retract and feed planes
- Rapid movement control
- Linking parameters
6. 3D Roughing Toolpaths
- 3D surface machining fundamentals
- Area roughing
- 3D Dynamic OptiRough
- Pocket/region roughing
- Z-level roughing
- Horizontal area machining
- Rest roughing
- Flat area machining
- Stock-to-leave concepts
- Roughing allowance
- Tool engagement and machining strategy
7. 3D Finishing Toolpaths
- Parallel finishing
- Scallop finishing
- Contour finishing
- Waterline machining
- Horizontal finishing
- Raster machining
- Projected toolpath
- Pencil milling
- Blend/surface finishing
- Rest finishing
- Steep/shallow machining concepts
- Surface quality optimization
8. Drilling & Hole Machining
- Hole recognition
- Center drilling
- Drilling cycles
- Peck drilling
- Deep-hole drilling
- Tapping
- Reaming
- Boring
- Counterboring
- Countersinking
- Hole pattern machining
9. Tool & Cutting Parameters
Students should learn to calculate and apply:
- RPM
- Feed rate
- Feed per tooth
- Cutting speed
- Chip load
- Step-over
- Step-down
- Depth of cut
- Stock allowance
- Surface speed
Career Prospects / Job Roles
3 Axis CNC professionals are highly demanded in manufacturing companies, tool rooms, mold industries, aerospace machining units, and heavy engineering sectors.
CNC Programmer
CNC Milling Operator
CAM Engineer (Entry Level)
Production Engineer
Tool Room Programmer
Manufacturing Technician
Skilled CNC programmers have strong opportunities in domestic and international manufacturing industries.
Key Differentiators
for Over 10 Years by Bridging Learning and Careers
🌟 Industry-Oriented CNC Practical Training
🌟 Real Industrial Component Programming
🌟 G-Code & Machine Setup Practice
🌟 Experienced Manufacturing Industry Trainers
🌟 Recognized Certification
🌟 Placement & Career Support Assistance
Ideal For:
✔️ Mechanical Engineering Students
✔️ Diploma Mechanical Students
✔️ ITI Machinist / Turner Students
✔️ CNC Machine Operators upgrading to Programming
✔️ Manufacturing Industry Aspirants
Course Combination
This course can be combined with advanced programs to enhance career opportunities:
