Model Builder is a graphical tool for designing, simulating and analysing Mathematical models consisting of a system of ordinary differential equations(ODEs).
Features:
Equation-based model definition. No need to learn to program to define and run your models. Just type-in you differential equations
Graphic output of simulation. You can save the graphics in the most common formats: png, svg, pdf, etc.
Spreadsheet view of the results. From the spreadsheet you can make customized plots from your variables. You can also export your data to a .csv text file