Engineering Solutions, Built for Precision and Compliance

Engineered by professionals, for professionals. Our software tools are tailored to the needs of civil and environmental engineers, ensuring regulatory compliance and design accuracy at every step.

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About Knowles Engineering Software

At Knowles Engineering Software, we believe that engineers deserve tools that are as reliable and precise as the work they do. Our suite of civil and environmental engineering software is designed to help you manage everything from stormwater systems to hydraulic design, all while ensuring your projects meet agency standards and regulatory approvals. Built with simplicity and efficiency in mind, our software provides the features you need to complete your projects faster, with total accuracy.

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Our Mission

Industry Compliance

IC

Multi-Platform Support

MPS

Data Integration

DI

Why Choose Us

Proven Track Record: For over 20 years, we’ve been trusted by civil engineers to deliver compliant and reliable engineering software solutions.
Agency-Approved Methods: Our software integrates with DOT, DEP, and other regulatory agencies’ guidelines, ensuring that your designs and calculations meet compliance standards every time.
User-Friendly Design: Whether you’re a seasoned engineer or new to the field, our intuitive interfaces, easy-to-navigate menus, and customizable outputs make complex engineering calculations simple.
Support When You Need It: Our customer support team is available to answer your questions, provide assistance, and ensure you get the most out of our software tools.

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Our Mission

Software Products

From hydraulic analysis to stormwater system design, our software suite covers a wide range of civil engineering tasks. Each tool is developed with efficiency, compliance, and accuracy in mind.

SLS

SLS (Sanitary Lift Station Design Program) lift stations has never been easier. The SLS (Sanitary Lift Station)

WetRO

WetRO (Storm Tabulations) the design and analysis of storm sewer systems, providing engineers with the tools

ModRatV4

ModRatv4 is the Windows version of ModRatc (Knowles Engineering version of FDOT Modified Rational Method).

HSCP

HSCP (Hydrologic Storage and Conveyance Program) is a comprehensive tool designed for engineers who need to model complex storm water systems

ExFilt

ExFiltV3 (Simplified Analytical Saturated Flow Time) is a comprehensive tool designed for engineers who need to model complex storm water systems

WHyRate

Windows 98 and above format featuring Windows Input.
Output to Screen and/or to Printer in Tabulated Format.
Data file capability for quick and easy work sessions.

SLS

SLS (Sanitary Lift Station Design Program) lift stations has never been easier. The SLS (Sanitary Lift Station)

WetRO

WetRO (Storm Tabulations) the design and analysis of storm sewer systems, providing engineers with the tools

ModRatV4

ModRatv4 is the Windows version of ModRatc (Knowles Engineering version of FDOT Modified Rational Method).

HSCP

HSCP (Hydrologic Storage and Conveyance Program) is a comprehensive tool designed for engineers who need to model complex storm water systems

ExFilt

ExFiltV3 (Simplified Analytical Saturated Flow Time) is a comprehensive tool designed for engineers who need to model complex storm water systems

WHyRate

Windows 98 and above format featuring Windows Input.
Output to Screen and/or to Printer in Tabulated Format.
Data file capability for quick and easy work sessions.

Discover how our software can enhance your engineering workflow.

Start with a demo or contact us to learn more about pricing and packages.

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Start today, with Standard or premium plan, you choose

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What Our Customer Says

Dulce Rosser

Co-Founder, CEO

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15 August 2024

Allison George

Co-Founder, CEO

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut

15 August 2024

Mundellce Kevin

Head of Marketing

There are many variations of passages of Lorem Ipsum available, but the majority have suffered alteration in some form, by injected humour, or randomised words which don’t look even slightly believable

15 August 2024

Mundellce Kevin

Head of Marketing

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15 August 2024

Dulce Rosser

Co-Founder, CEO

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut

15 August 2024

Allison George

Co-Founder, CEO

Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut

15 August 2024

Mundellce Kevin

Head of Marketing

15 August 2024

Mundellce Kevin

Head of Marketing

15 August 2024

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