Free & open source

Hydraulic network
analysis in your browser

Professional-grade steady-state pipe flow calculations. No installation, no account. Share designs with a URL.

New Project Open Example

Tip: Use Ctrl+K in the workspace to quickly add components

Pump Station Design

Components

RSV Reservoir

PMP Main Pump

VLV Check Valve

JCT Branch Tee

SPK Sprinkler 1

Converged (42ms) 5 components

Why OpenSolve Pipe

Fast Solver

Darcy-Weisbach with Colebrook iteration. EPANET-backed solver for complex looped networks. Results in under a second.

URL-Encoded State

Every project state lives in the URL. Share designs with a link. No account, no database, no file transfers.

Engineering Workspace

IDE-like interface with live schematic, component tree, and inline results. Works on desktop and mobile.

How It Works

Define System

Add reservoirs, pumps, valves, and pipes

Configure

Set fluid properties, pipe materials, pump curves

Solve

Calculate flows, pressures, and head losses

Copy the URL to share your design

Supported Components

SRC ReservoirSRC TankEQP PumpEQP Gate ValveEQP Check ValveEQP PRVEQP Heat ExchangerEQP StrainerEQP OrificeEQP SprinklerCON Tee BranchCON Wye BranchCON Junction

Hydraulic network analysis in your browser