1)   MITCalc3D for Autodesk Inventor 1.22
This multi-language calculation package includes solutions for gearing, belt, chain, springs, beam, shaft, and many others. MITCalc support 2D and 3D CAD systems, Imperial and Metric units and many international standards (ANSI, ISO, DIN….).

 2)   Algebrus 3.0
Scientific calculations and data analysis software. 2D and 3D graphic plots of functions and data. Calculations with vectors, matrices, tensors, complex numbers, fractions, quaternions, polynomials. Data fitting, statistics, optimization, spectrums.

 3)   TechSheet 2.0
TechSheet a technical spreadsheet that allows for calculations that incorporate units of measure with associated values in each cell. Numerical manipulations result in consistent units of measure and automated unit conversions.