MITCalc is a calculation package with multi-language support that features solutions for various applications, including gearing, belt, springs, beam, shaft, tolerances, and more. It supports 2D and 3D CAD systems, Imperial and Metric units, and multiple international standards such as ANSI, ISO, and EN.

MITCalc comes equipped with both design and check calculations for many common tasks, including spur and bevel gear, worm gear, planetary gear, gear rack, belt and chain gear, bearings, beam, pins, buckling, shafts, springs, bolt connection, shaft connection, welding, tolerance analysis, tolerances, plates, shells, aerodynamics, technical formulas, and much more. Plus, there are countless material, comparison, and decision tables available, as well as a task administration system to keep everything organized.
The program supports both Imperial and Metric units and is processed according to various international standards, including ANSI, ISO, DIN, EN, BS, CSN, and Japanese standards. As an open system designed in Microsoft Excel, MITCalc allows for easy user-defined modifications and extensions without any programming skills required. What's more, the calculations can be interlinked, giving you a unique level of flexibility when tailoring complex calculations.
And that's not all! MITCalc also integrates smoothly with many 2D CAD systems such as AutoCAD, AutoCAD LT, IntelliCAD, Ashlar Graphite, TurboCAD, BricsCAD, ZWCAD, and ProgeCAD, allowing you to develop relevant drawings in just a few seconds. If you prefer to work in 3D, the software supports Autodesk Inventor, SolidWorks, Solid Edge, and Creo.
Overall, MITCalc is a comprehensive software package that's sure to meet all of your mechanical, industrial, and technical calculation needs.
Version 1.73:
New calculation module - Gear rack design, Vehicle aerodynamics, External ballistics, Calculation of the involute gearing geometry
Calculation extensions - Spur gear external, internal, planetary, Bolted connection