Hello Abhilash,

Hope you are doing well.

Here is the list of some courses which you do to enhance your knowledge and skill after doing diploma in Mechanical Engineering:

• DIPLOMA IN TOOL DESIGNING
• BOILER OPERATOR TRAINING
• HYPERMESH TRAINING
• PG SAFETY
• PIPING DESIGN TRAINING
• FIRE &  SAFETY COURSE
• CNC TRAINING
• CAD/CAM TRAINING
• MECHATRONICS AND ROBOTIC DIPLOMA
• AUTOCAD 2D AND 3D
• UNIGRAPHICS

Hope this helps you. All the best!