DataFitting is a powerful statistical analysis program that performs linear and nonlinear regression analysis (i.e. curve fitting).

DesktopCalc is an enhanced, easy-to-use and powerful scientific calculator with an expression editor, printing operation, result history list and integrated help.

MultiplexCalc is a multipurpose and comprehensive desktop calculator for Windows. It can be used as an enhanced elementary, scientific, financial or expression calculator.

Time series and frequency spectrum analyzer optimized for handling of long signals (Big Data). Designed for scientists, engineers and hobbyists in need of detailed signal content information (vibration, audio, seismic, speech..)

OzGIS is an extensive system for the analysis and display of geographically referenced data. The system can be used to analyze socio-economic and demographic data produced by censuses and surveys and to support management decisions.

OzGISMac is an extensive system for the analysis and display of geographically referenced data. The system can be used to analyze socio-economic and demographic data produced by censuses and surveys and to support management decisions.

Classroom Friendly Calculator is a Windows based standard calculator with a twist. The whole formula is given rather than simply giving the result.

Sheet metal for AutoCAD, GStarCAD, BricsCAD & ZWCAD. It calculates unfolded sheet development of rectangle2round transitions, cylinders, cones, intersections, connections, Ys, elbows, etc. For HVAC, hoppers, cyclones, ducts, silos, piping, etc.

For one-on-one, at home, and whole-class mathematics instruction, use our FREE Windows and Mac desktop lesson apps as a supplement for teaching and learning key concepts in middle school math.

Generate NC code for CNC pipe profile cutting machine using 3D templates and simple parameter inputs. Complex 3D cutting path can be built adding various 3D cut models and checked in path window.