Cad Cam Interview Questions And Answers Pdf Apr 2026

Here are common CAD/CAM interview questions and answers, organized by category, to help you prepare your text or PDF. 1. What is the primary difference between CAD and CAM?

The total integration of design, manufacturing, and business functions through computer systems.

Defines the full volume of the object. It includes mass, weight, and center of gravity, making it the most "complete" model for engineering. 5. What are Parametric and Non-Parametric modeling? Cad Cam Interview Questions And Answers Pdf

They are neutral file formats that allow different CAD/CAM software to "talk" to each other. IGES is older and primarily handles surfaces; STEP is more modern and preserves solid geometry and metadata. 10. What is an STL file?

Standing for Standard Tessellation Language , it describes the surface geometry of a 3D object using triangles. It is the industry standard for 3D printing (additive manufacturing). Quick Technical Definitions Here are common CAD/CAM interview questions and answers,

A software interface that translates the CAM toolpath data into the specific G-code language required by a particular CNC machine controller.

Controls machine functions (e.g., turning on the spindle, changing tools, or starting coolant). 7. Define "Toolpath" and "Post-Processor." The total integration of design, manufacturing, and business

Mathematical models used to generate smooth curves and surfaces.