3D Product CAD Software and Tools

Question 1

Which CAD software is most widely used for mechanical and product design engineering in the US?

Accepted Answer

SolidWorks

Answer

Blender

Answer

SketchUp

Answer

Illustrator

Question 2

What is Fusion 360 primarily used for in product design?

Accepted Answer

Integrated CAD, CAM, and simulation in a single cloud-based platform for product and industrial design

Answer

2D drafting only

Answer

Photo-realistic rendering of architectural spaces

Answer

Graphic design and illustration

Question 3

What is the primary purpose of Rhino 3D (Rhinoceros) in product design?

Accepted Answer

NURBS-based surface modeling for complex, free-form industrial and product design

Answer

Parametric mechanical CAD for engineering drawings

Answer

Pixel-based 2D illustration

Answer

Architectural BIM modeling

Question 4

What distinguishes Keyshot from other 3D software in the product design workflow?

Accepted Answer

It is a dedicated real-time rendering application optimized for product visualization

Answer

It is a CAD modeling tool for mechanical parts

Answer

It is a slicer for 3D printing

Answer

It is a CAM software for CNC programming

Question 5

What is 'GD&T' and which type of technical drawing uses it?

Accepted Answer

Geometric Dimensioning and Tolerancing — used on engineering drawings to define part geometry, size, and allowable variation

Answer

Graphic Design and Typography — used in marketing materials

Answer

Global Data Transfer — used in CAD file exchange protocols

Answer

General Drafting Terminology — a beginner CAD glossary

Question 6

What is the purpose of 'simulation' features in CAD software like SolidWorks Simulation or Fusion 360 Simulation?

Accepted Answer

To predict how a part will behave under loads, heat, or other conditions before physical prototyping

Answer

To animate product assembly sequences

Answer

To generate photorealistic product renders

Answer

To export models to 3D printers