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.


: Many shared .txt lists include these dates to show how long the "premium" access is expected to last. How They Are Used
Many users are migrating from StbEmu to more modern apps like , which offers a more intuitive user interface and better support for newer IPTV protocols. How to Easily Install and Setup StbEmu on Google TV
STB Emu codes (often distributed as .txt files) are used to configure the application, which emulates a physical IPTV set-top box (like a MAG 250) on Android-based devices. These codes allow users to access premium sports, movies, and TV channels by bypassing standard subscription models through "Stalker Portal" servers. What are STB Emu Codes?
The "codes" usually consist of two primary pieces of information required for the app to function:
: Update the "MAC Address" field to match the one provided in your list.
To use these codes, you must manually enter them into the StbEmu Pro Settings :
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.
: Many shared .txt lists include these dates to show how long the "premium" access is expected to last. How They Are Used
Many users are migrating from StbEmu to more modern apps like , which offers a more intuitive user interface and better support for newer IPTV protocols. How to Easily Install and Setup StbEmu on Google TV
STB Emu codes (often distributed as .txt files) are used to configure the application, which emulates a physical IPTV set-top box (like a MAG 250) on Android-based devices. These codes allow users to access premium sports, movies, and TV channels by bypassing standard subscription models through "Stalker Portal" servers. What are STB Emu Codes?
The "codes" usually consist of two primary pieces of information required for the app to function:
: Update the "MAC Address" field to match the one provided in your list.
To use these codes, you must manually enter them into the StbEmu Pro Settings :
Simple, quick, and useful right out of the gate — designed to open-and-go.
Launch epanet-js now