1)   MITCalc - Tolerance analysis 1.11
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,