Compare the Top Free Irrigation Design Software as of February 2026

What is Free Irrigation Design Software?

Irrigation design software is software used to plan, model, and optimize water distribution systems for agricultural fields, landscapes, golf courses, urban green spaces, and properties. It helps engineers and designers calculate precise water flow rates, pipe sizing, and sprinkler placement to ensure efficient water use and coverage. By integrating environmental factors such as soil type, topography, and climate conditions, the software enhances system performance while reducing water waste. Many programs also offer 3D visualization, CAD integration, and detailed reporting to assist in project implementation. This software is essential for creating sustainable irrigation systems that meet regulatory standards and client needs. Compare and read user reviews of the best Free Irrigation Design software currently available using the table below. This list is updated regularly.

  • 1
    IrrigatePlus

    IrrigatePlus

    IrrigatePlus

    
Irrigateplus is a program based on Epanet that includes, in a single program, all the necessary tools for the design and calculation of irrigation systems. Irrigateplus allows for improved management and design of sprinkler irrigation, optimization of piping diameters, selection of pumping equipment, and efficient water management. Irrigateplus includes commercial catalogs of major manufacturers worldwide, which facilitates the election of rotors and sprays that best adapt to your needs. Its database manager allows for the quick and easy design of irrigation systems, saving you time and money. Irrigateplus has a simple and agile interface, which improves the process of designing and the productivity of your work. Its free version (without the commercial catalog) facilitates the use, exposure, and purchase of the software. Irrigateplus is a program developed specifically for the design and calculation of pressurized irrigation systems, without the need for other programs.
    Starting Price: €360 per year
  • 2
    AquaFlow

    AquaFlow

    Toro Ag

    AquaFlow is Toro’s free drip irrigation design software that provides irrigation designers with a state-of-the-art tool to configure drip irrigation systems for optimum performance. AquaFlow latest upgrade provides faster performance, stability, and security than previous versions, as well as browser compatibility improvements. In addition, AquaFlow helps users remain within Toro emission device operating specifications. AquaFlow is now also available as an app for both Apple and Android devices. The AquaFlow app is an innovative solution that greatly simplifies the drip irrigation design process and improves accessibility to otherwise complicated drip irrigation design information. The all-new AquaFlow app for tablets creates a more powerful and convenient user experience, as it’s fully integrated across all software platforms, from tablet to desktop. Users can quickly and easily choose laterals and submains and instantly view results in tables, and graphs.
    Starting Price: Free
  • 3
    IRRISketch

    IRRISketch

    IRRISketch

    IRRISketch is an innovative web-based irrigation systems planner. The main goal of this online service is to minimize the amount of time that passes from the moment of receiving the technical requirements for the design of irrigation to the moment of providing the customer with a commercial proposal, without neglecting the quality and accuracy of the project. This is achieved by automating routine tasks, such as counting fittings or calculating pipe diameters. The program implements a system for automatic detection of nozzles from a selected series under user-defined geometric characteristics of the coverage area in order to speed up their placement on the site. And many, many convenient features. Irrisketch is an online service that securely stores all your projects in the cloud. You do not need to install any software on your computer. And you can access your projects from any device connected to the Internet, be it a smartphone or a computer, from anywhere in the world.
    Starting Price: $546.78 per year
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