Contact ALIC: alic@allegheny.edu

Blueprint Reading and Tolerancing

$625.00

This course provides foundational skills in blueprint reading and geometric dimensioning and tolerancing (GD&T). Students learn to read technical drawings, identify symbols and views, and evaluate specifications and tolerances critical to part function. Emphasis is placed on real-world applications in machining, fabrication, and quality control environments.

September 9 – September 18, 2025
Tuesday-Wednesday-Thursday
4:00 pm – 6:30 pm

Course Content:

  • Overview of blueprints and their uses
  • Learning standard symbols and their meanings
  • Understanding how dimensions are represented
  • Importance of tolerances in manufacturing
  • Basics of GD&T principles
  • Understanding the role of datums in design
  • Practice interpreting complex blueprints
  • Identifying and correcting common mistakes
  • Creating a basic blueprint using software or hand sketching
  • Analyzing blueprints from real manufacturing projects
  • Applying advanced GD&T techniques
  • Comprehensive review of all concepts

 

Applications and Hands-On:

  • Identifying key blueprint components
  • Matching symbols to their applications
  • Analyzing dimensional callouts on a sample drawing
  • Comparing parts to tolerances on blueprints
  • Identifying GD&T symbols in real drawings
  • Setting up datums on a part model
  • Solving blueprint challenges in teams
  • Error identification exercise
  • Designing a simple part
  • Group analysis of a provided case study
  • Mock setup for GD&T inspection
  • Final interpretation and creation challenge

 

Resources Provided:

  • Blueprint examples
  • Drafting tools
  • GD&T reference materials