epanet-js
No installs. No forced cloud storage. Just fast, local-first water modeling — powered by the engine you already trust.
You shouldn't have to choose between speed, security, and affordability just to understand your water networks.


A "solid post" for a Pokémon Rojo Fuego Randomizado usually involves the best settings to ensure the run is chaotic but playable. To set this up, most players use the Universal Pokemon Game Randomizer , which is the industry standard for customizing ROMs. Recommended "Solid" Settings
Es posible configurar el juego para que los Pokémon aprendan ataques de cualquier tipo o posean habilidades que no les corresponden originalmente, como un Slaking con "Potencia". Cómo jugar tu propia partida Pokemon Rojo Fuego Randomizado
Playing (Pokémon FireRed Randomized) transforms a predictable journey through Kanto into a chaotic, high-stakes adventure where your decades of knowledge are often turned against you. By shuffling wild encounters, trainer teams, and even Pokémon abilities, this mod breathes fresh life into the 2004 classic. Why it’s a Must-Play A "solid post" for a Pokémon Rojo Fuego
Kanto is a linear map, but a randomized seed makes every playthrough unique. You can play Rojo Fuego a hundred times and never have the same team composition or boss fight. Cómo jugar tu propia partida Playing (Pokémon FireRed
ha transformado la forma en que los entrenadores veteranos y nuevos experimentan la clásica región de Kanto. Lejos de ser una simple repetición del juego de 2004, esta modalidad inyecta una dosis masiva de incertidumbre y estrategia, convirtiendo cada ruta y combate en una sorpresa total. ¿Qué es Pokémon Rojo Fuego Randomizado?
Los equipos de los entrenadores rivales y líderes de gimnasio son completamente impredecibles, lo que obliga a adaptar tu estrategia constantemente.
For millions of gamers, Pokemon Fire Red (known as Pokemon Rojo Fuego in Spanish-speaking regions) is the definitive way to experience the Kanto region. Released in 2004 as a remake of the 1996 originals, it perfected the formula with updated graphics, smoother gameplay, and the Sevii Islands post-game. However, after completing the Pokédex for the tenth time, even the most dedicated trainer craves something new.
No setup or downloads — just instant access right in your browser.
EPANET was a gift to the industry — free, open-source water modeling for all. But commercial vendors built on it, locked away improvements, and left the community behind.
epanet-js is our answer: a faster, simpler, affordable water modeling tool that protects your privacy and sustains the open-source future of water modeling.
We're proud to be part of the next chapter — and we're just getting started.

When you purchase more features in epanet-js, you're investing in the future of open-source EPANET development.
Our open-source model balances innovation and accessibility:
Anyone can build on our code. The two-year commercial-use delay gives us the incentive to keep pushing forward — and that fuels progress for everyone.
That means when you support us, you support more affordable hydraulic modeling software for the entire community.
Choose the plan that works for you
Individual named license
Floating shared license
Have questions? or book a call.
Available for non-commercial projects, learning, and student work.
For curious minds and personal growth.
Free for students and teachers.
Find answers to common questions about epanet-js.
No install. No login. No cloud required.
You may not know this, but for decades, the U.S. EPA has given the water industry an extraordinary gift: the free and open-source hydraulic modeling software EPANET. Odds are, if you've used any commercial hydraulic modeling software today, it was built on the EPANET engine.
The problem is, instead of giving back to their open-source roots like other industries do, big-name software vendors took EPANET's open code, built private tools on top of the engine, and then locked those improvements behind patents and proprietary licenses.
Some vendors even pressured the EPA to focus only on the engine — discouraging any effort to improve the interface or user experience for everyone else.
Those vendors now charge you exorbitant prices to use their software while EPANET lags behind — and utilities, engineers, and educators with smaller budgets suffer.
We think this is backwards — and we're on a mission to change it. We're focused on creating a better experience for the entire hydraulic modeling community.
That's why we built epanet-js under an FSL license — because we want to give you an affordable, easy-to-use water modeling option that creates a sustainable future for open-source EPANET development.
Support EPANET by using software that supports it back.
Simple, quick, and useful right out of the gate — designed to open-and-go.
Launch epanet-js now