Storm Water Management Model
EPA’s Storm Water Management Model (SWMM) was first developed in 1971, and has since undergone…
8 Alternatives To Storm Water Management Model
Delft3D
This webportal facilitates the Delft3D Open Source Community to come together to share knowledge…
Engineering Equation Solver
EES (pronounced ’ease’) is a general equation-solving program that can numerically solve…
HEC-RAS
HEC-RAS is the Hydrologic Engineering Center’s River Analysis System. This is a government-operated software which is designed for use analyzing rivers… read more.
Sage Math
Sage is a free open-source mathematics software system licensed under the GPL.
SpeedCrunch
SpeedCrunch. SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface. It is free and open-source software, licensed under the GPL. Download Documentation Donate .
Wolfram Mathematica
Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.
WolframAlpha
WolframAlpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels.
fxSolver
fxSolver is an free online math solver, equation library, graphing calculator and science/engineering problem helper. To get started, add some formulas, fill in any input variables and press “Solve.”