Cad Cam Interview Questions And Answers Pdf File

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?

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? Cad Cam Interview Questions And Answers Pdf

Defines the exterior skin of an object. Ideal for complex shapes like car bodies but has no thickness or mass properties. Defines the full volume of the object

Dimensions are driven by constraints and relationships. If you change one dimension, the rest of the model updates automatically. What are Parametric and Non-Parametric modeling

A system where a central computer feeds G-code directly to multiple CNC machines.

Dimensions are fixed. Changes require manual adjustment of the geometry without historical relationships. Part 3: Manufacturing & CAM 6. What is G-code and M-code?