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.


The legitimate use of MB Tools requires users to obtain a license, which often comes with a cost. This fee supports the ongoing development of the software, customer support services, and the continuous improvement of its features to meet evolving user needs. However, the expense associated with licensing can be a deterrent for some, leading them to explore alternative, unauthorized means of accessing the software.
By choosing legal and ethical paths to access software, users contribute to a healthy ecosystem that rewards innovation and supports the development of tools that can genuinely enhance productivity and efficiency. Whether through trials, open-source alternatives, or affordable plans, there are numerous legitimate ways to access the functionalities you need without jeopardizing your security, integrity, or compliance with the law. mb tools crack
In the realm of software development and engineering, MB Tools has emerged as a reputable name, offering a suite of tools designed to streamline processes, enhance productivity, and facilitate efficient project management. However, like many powerful software solutions, MB Tools has also become a target for individuals and groups seeking to bypass its licensing and utilize it without authorization. This has led to the proliferation of MB Tools crack, a pirated version of the software that promises users access to premium features at no cost. But beneath its appealing proposition lies a complex web of risks, legal implications, and ethical dilemmas. The legitimate use of MB Tools requires users
The availability of MB Tools crack might seem like a convenient solution for those hesitant to invest in a licensed version. Proponents of using cracked software often argue about the financial burden of licensing fees, suggesting that pirated versions level the playing field by providing access to the same tools without the cost. By choosing legal and ethical paths to access
MB Tools is engineered to cater to the needs of professionals across various sectors, providing them with advanced functionalities that standard versions of software might not offer. Its capabilities could range from data analysis and machine learning to project management and automation, making it an invaluable asset for businesses and individuals looking to leverage technology for efficiency and innovation.
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.
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