| Dexterpen is a stand-alone Windows graphics utility for those small repetitive 2D tasks which take away valuable time from your working day. Use it to create 2D drawings and do CAD and graphical calculations simply by moving the sliders. |
FindGraph is comprehensive, feature-rich graph editor, as well as a curve-fitting and digitizing tool for engineers, scientists and graduate students. Discover the model that best describes your data. |
Sheet metal for AutoCAD. It calculates flat (unfolded) sheet development of ducts, rectangle to ound transitions, cylinders, cones, intersections, connections, bifurcations, elbows, etc.
For HVAC, hoppers, cyclones, ducts, silos, piping, etc. |
MadCalc is a full featured graphing calculator application for your PC running Windows. With MadCalc you can graph rectangular, parametric, and polar equations. Plot multiple equations at once. Change the colors of graphs and the background. |