Bryan R. Fischer of Advanced Dimensional Management LLC is the author of Mechanical Tolerance Stackup and Analysis, CRC Press, 2011, now in its 2nd printing. This is the definitive work on tolerance analysis in print today. Bryan is also the author of the Plus and Minus Edition of the Tolerance Stackup, Tolerance Analysis and Tolerancing Manual. Training based on these texts is available exclusively from Advanced Dimensional Management LLC. We also offer the Tolerance Stackup Software Toolset™, our spreadsheet tools for performing tolerance analysis and tolerance stackups on parts and assemblies and reporting the results. Many leading corporations come to us to train their staff in tolerance analysis and tolerance stackup techniques. Many other firms simply order our books, training manuals, workbooks, and software for their implementations. Contact us to see how we can help you be more successful!