MITCalc - Tolerances 

Calculation includes tables and calculations for easy option of fits of machine parts and determination of their dimensional tolerances and deviations. Application is developed in MS Excel, is multi-language and supports Imperial and Metric units.
tolerance tolerances deviation fits ansi b4.1 ansi b4.2 iso 286 iso 1829 iso 2768 jis b 0401

MITCalc - Tolerance analysis 

Two programs for the tolerance analysis of linear, 2D and 3D dimensional chains (Worst case, Root Sum Squares, Monte Carlo...). Application is developed in MS Excel, is multi-language and supports Imperial and Metric units.
tolerance tolerances analysis worst case root sum squares 6 sigma deviation fits ansi b4.1 ansi b4.2 iso 286 iso 1829 iso 2768