CAD and Engineering Graphics Fundamentals

1. Introduction to CAD and Engineering Graphics

CAD Software

  • 3D: SolidWorks, Fusion 360 (Parametric, Feature-Based)
  • 2D: AutoCAD (Precise Drafting)

Design Process and Goals

  • Steps: Conceptual → Design (2D/3D, Projection, Dimensioning/Tolerancing) → Fabrication.
  • Goals: Cost-effectiveness, Reliability/Durability, Safety, Ergonomics, Sustainability, Maintainability, Visual Appeal.

Technical Drawing Tools

  • Traditional: Freehand, Instruments (Triangles, Compasses), Drawing Machines.
  • Modern: CAD Software (Digital,
Read More