CoursesContents
Introduction
- Understanding GD&T Drawing
- Dimension Terminology
- Fits and Limits
- IT (International Tolerance) Grades
- Surface Finishing Symbols
Introduction to GD&T
- Difference between traditional dimensioning and GD&T
- Benefits of GD&T
- How to read a feature control frame?
- Different symbols used in GD&T
- Dimension Tolerances
Rules, Symbols, and Form Tolerances
- 14 symbols used in GD&T
- Flatness, Straightness, Cylindricity, and Circularity Tolerances
- MMC, LMC, and RFS conditions
- Form Tolerances
Datum, Modifiers, Virtual Condition
- What are datum and how to apply datum to parts
- Datum reference features
- Datum feature modifiers
Orientation Tolerance and Profile Tolerance
- Profile of a surface and profile of a line
- Perpendicularity tolerance, parallelism tolerance, and angularity tolerance
Position Tolerance
- Location, Concentricity, Co-Axiality, and Symmetricity
Run-Outs
- Circular and Total Run Outs
