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Freeware Gage R&R Calculator

Quick R&R Calculator, using the following three methods:
  • Instantaneous Method for Automated Test Equipment (ATE) & CMMs where operator influence is negligible.

  • Short Method: Based on the AIAG 'Range method' or the 'Short method' to evaluate if overall GRR has changed.

  • Gage R Study: Gage R (Repeatability only) study is based on Appendix D, AIAG MSA Manual - 4th Edition


FREE GD&T Symbol Application Reference Guide

The GD&T Symbol application Guide is a ready reference that guides you about how to express tolerances in GD&T.

It discusses the correct syntax for using the 14 Geometric Tolerances and also for using Datums for various features that you encounter in GD&T.


FREE Dimensional Variation Analysis (DVA) Guide

As a designer, you often face difficulties visualizing the variation caused by Geometric (GD&T) tolerances.

We bring you this free multimedia guide to overcome this difficulty. This guide will help you evaluate tolerance stacks, and make your designs more predictable.


Featured Articles and KnowledgeBase

SymphonyTech brings you informative articles by experts and practitioners in the field of Quality & Productivity.

These articles are focused on Popular Quality. Some of the topics covered are:
  • Failure Modes & Effects Analysis (FMEA)
  • Statistical Process Control (SPC)
  • Measurement Systems Analysis (MSA)
  • Process Capability
  • Geometric Dimensioning & Tolerancing (GD&T)
  • Customer Satisfaction Measurement
  • Six Sigma and Design of Experiments (DOE)
  • and More...

It will always be our endeavor to publish simple, basic, informative and insightful articles about all aspects of Quality & Productivity...something that you can take with you and use.

Watch this space...More freeware coming...

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