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.


Because Counter-Strike 1.6 is an older title, it is crucial to download mod files from verified community hubs to avoid malware. The safest, most reputable platforms hosting the Zombie Plague mod files include:
: Contains the core plugin ( .amxx ) and configuration files.
For many gamers, Counter-Strike 1.6 (CS 1.6) is the definitive tactical shooter. However, in the late 2000s, a modification emerged that completely reinvented the game, turning tactical counter-terrorism into a chaotic, fast-paced survival horror experience. That mod is .
The mod introduces dozens of custom weapons not found in the base game. We are talking about the , Rocket Launchers , Laserm Guns , and various shotguns with explosive rounds.
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
Base cost
User
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.
Because Counter-Strike 1.6 is an older title, it is crucial to download mod files from verified community hubs to avoid malware. The safest, most reputable platforms hosting the Zombie Plague mod files include:
: Contains the core plugin ( .amxx ) and configuration files.
For many gamers, Counter-Strike 1.6 (CS 1.6) is the definitive tactical shooter. However, in the late 2000s, a modification emerged that completely reinvented the game, turning tactical counter-terrorism into a chaotic, fast-paced survival horror experience. That mod is .
The mod introduces dozens of custom weapons not found in the base game. We are talking about the , Rocket Launchers , Laserm Guns , and various shotguns with explosive rounds.
Simple, quick, and useful right out of the gate — designed to open-and-go.
Launch epanet-js now