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.


For themes like "Darcula" or "Dark Look and Feel," use the NetBeans Plugin Manager : Go to .
Installation depends on whether your theme is a plugin or a configuration file. Method A: Importing a .zip Color Profile
: While not strictly Cyberpunk, its purple and pink highlights provide a perfect base for a "neon-noir" setup when paired with the right fonts.
The Dracula for Netbeans looks best when combined with Darcula LAF. Medium·Tyler Smithhttps://medium.com
: This is the premier choice for the genre, featuring a deep dark background paired with glowing neon accents in yellow, cyan, and magenta.
: A more muted version for those who want the aesthetic without the eye strain of high-glow colors.
Click on the tab and search for the theme name. Click Install , follow the wizard, and restart the IDE. 3. The "Cyberpunk" Color Palette Dracula Themehttps://draculatheme.com Netbeans - Dracula Theme
If you've downloaded a custom color scheme (like the one found on GitHub), follow these steps: Open NetBeans and go to . Select the Fonts & Colors tab. Click Import at the bottom of the window. Browse for your downloaded .zip file and click OK .
: Some developers share curated .zip profiles on platforms like GitHub or Google Drive that specifically target the Cyberpunk color palette. 2. How to Install a Cyberpunk Theme
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
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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.
For themes like "Darcula" or "Dark Look and Feel," use the NetBeans Plugin Manager : Go to .
Installation depends on whether your theme is a plugin or a configuration file. Method A: Importing a .zip Color Profile
: While not strictly Cyberpunk, its purple and pink highlights provide a perfect base for a "neon-noir" setup when paired with the right fonts. netbeans themes cyberpunk 2077
The Dracula for Netbeans looks best when combined with Darcula LAF. Medium·Tyler Smithhttps://medium.com
: This is the premier choice for the genre, featuring a deep dark background paired with glowing neon accents in yellow, cyan, and magenta. For themes like "Darcula" or "Dark Look and
: A more muted version for those who want the aesthetic without the eye strain of high-glow colors.
Click on the tab and search for the theme name. Click Install , follow the wizard, and restart the IDE. 3. The "Cyberpunk" Color Palette Dracula Themehttps://draculatheme.com Netbeans - Dracula Theme The Dracula for Netbeans looks best when combined
If you've downloaded a custom color scheme (like the one found on GitHub), follow these steps: Open NetBeans and go to . Select the Fonts & Colors tab. Click Import at the bottom of the window. Browse for your downloaded .zip file and click OK .
: Some developers share curated .zip profiles on platforms like GitHub or Google Drive that specifically target the Cyberpunk color palette. 2. How to Install a Cyberpunk Theme
Simple, quick, and useful right out of the gate — designed to open-and-go.
Launch epanet-js now