Today’s specialized irrigation design software has moved far beyond simple drafting tools to become a powerful end-to-end digital solution. At a pro’s fingertips, it is a dynamic tool for engineering efficiency; a hub for transparent communication; and the primary vehicle for delivering accurate, sustainable and reliable water management systems.
However, there has been resistance. Even today, a segment of the market, including some seasoned irrigation consultants, remains hesitant to abandon self-developed, long-standing manual workflows in favor of automated commercial software.
According to Jeremiah Farmer, CEO of Land F/X, based in San Luis Obispo, California, the reluctance to adopt new software may stem from professional pride, but the greater barrier is the inherent complexity and technical challenges of irrigation design itself.
“For professionals who have dedicated substantial blood, sweat and tears to developing their own proven calculation and design methods, the decision to discard them for an annual subscription-based software is an uphill battle, despite the clear technological advantages,” says Farmer.
The value proposition of an irrigation software such as Land F/X is considerable. Traditional irrigation design is inherently tedious and challenging. Designers must manually consult and apply performance charts for each component, including pressure ranges for individual sprinklers and nozzles and pressure-loss curves for valves and backflow preventers. Numerous variables must then be integrated to accurately calculate the necessary pipe step-downs and sizing throughout the system.
Design software manages this complexity instantly and holistically, Farmer says. It maintains libraries of irrigation equipment from every major manufacturer, with certified performance data integrated directly into the software.
“This [functionality] allows designers to simply point and click to place equipment, with all subsequent calculations rendered instantaneously,” Farmer says. “This level of automation results in saving hours of design time on even the smallest project.”
Irrigation design professionals share how this automation ensures system accuracy and enables real-time communication, dramatically improving efficiency for high-end, complex commercial and residential projects.
Enhanced performance
While no design software is perfect or infallible, it can provide tremendous assistance to an irrigation project designer, says Jason Naughtin, CLT, CID, CLIA, QWEL, a senior associate and irrigation system designer at Norris Design, a Denver-based landscape architecture firm.
“It helps take the routine mathematics of sizing pipes, counting heads and calculating flows,” Naughtin says. “What [software] does well is taking out those calculations that can get long and tedious for the designer.”
“Design software helps us produce clean, clear and buildable plans that reduce the need for questions or requests for information.”
— Jason Naughtin, CLT, CID, CLIA, QWEL, senior associate and irrigation system designer, Norris Design
Since founding his Orlando, Florida-based Irri Design Studios in 2020, Connor Zielinski, ASIC, ASLA, says design software — both third-party platforms and custom-designed plug-ins — has been critical in operational efficiency. This includes integrating all necessary information and component data required for running irrigation schedules directly into design plans.
“In that manner, it’s helped us be able to turn around projects quickly — quicker than hand-calculating everything,” Zielinski says. “Setting schedules and setting details, and having a library of details that we can just plug and play, has been very, very helpful for the team.”
Stephen Lukasik, CID, CLWM, CLIA, an irrigation and water management consultant with Pittsburgh-based WC3 Design, offers a unique perspective, viewing software as a crutch in some design scenarios.
“Software shines when dealing with bread-and-butter designs — smaller, repetitive projects like convenience stores, gas stations, small businesses,” he says. “The software’s utility here lies in its ability to automate repetitive tasks, such as laying out irrigation heads in a uniform pattern and automatically sizing piping.”
However, for larger, more complex projects, such as a high-end municipal park, the software’s automation benefits are limited, and a designer’s specialized expertise is required to address the project’s challenges.
Lukasik cites his firm’s work on the Obama Presidential Center, which is designed as a museum and public space, in Jackson Park on Chicago’s South Side. The facility focuses heavily on water conservation and reuse and features multiple amenity terraces and rooftop gardens, requiring a complex dual-irrigation system that uses both potable and reclaimed water.
While software is helpful for the purely mechanical tasks in a project of this size and scope, Lukasik says professional competency and experience are vital because the software cannot address critical real-world challenges, such as understanding soil profiles or incorporating irrigation equipment unobtrusively into the landscape.
“It’s a really unique site and very, very complicated,” he says. “Yes, software helps when laying in sprinklers, but ultimately what matters is the competency of the designer and the project manager and if they understand how [the system] needs to look in the field.”
Speed doesn’t necessarily equate to quality, Lukasik says. “I think there’s a tendency for people to say, ‘This thing makes me really efficient. … I can just start knocking out designs.’
“So, yes, software is nice because it allows you to create that submittal quicker,” he adds. “But without the experience the designer brings [to the project], it’s kind of meaningless.”
Enhanced communication
Software’s initial advantage in strengthening project communication lies in its ability to streamline team collaboration. According to Naughtin, it allows managers to establish and centralize all project components, ensuring the entire team adheres to the exact specifications, whether dictated by client requests or determined to be the optimal fit for the site.
“When I was an irrigation contractor, you could tell the good plans from the bad plans,” Naughtin says. “Design software helps us produce clean, clear and buildable plans that reduce the need for questions or requests for information.”
Software enables the irrigation designer to structure the plans to tell a comprehensive story, Naughtin says. He explains that the planning document begins with scheduling and general notes to establish context and workflow. Next, the pages present critical data, such as hydraulic or controller charts. This is followed by an overall plan view, providing a broad perspective on the main line routing, connection points and controller locations. The plan then progressively increases in detail, showing head locations, pipe sizes and runs.
“This organized, clear and layered presentation — this story — is the primary way the plans communicate the necessary information for successful construction and long-term maintenance,” Naughtin says.
Design software’s ultimate contribution to project communication and collaboration is creating a final document that ensures everyone — architects, contractors, engineers, project managers — is on the same page, Lukasik says.
“I want to make sure that what I’m designing now outlasts me.”
— Stephen Lukasik, CID, CLWM, CLIA, irrigation and water management consultant, WC3 Design
Sustainability and future-proofing
Irrigation designers consider their primary mission to be creating efficient, long-lasting systems that use water responsibly. Additionally, legislative changes across the country, particularly in the Western United States, are driving stricter conservation efforts for water use. This mandates adopting water-wise strategies across the industry. Irrigation design software is a valuable tool to support this mission by integrating data, automating complex calculations and delivering layouts that exceed what manual design can achieve.
According to Naughtin, this process begins with designers using software to conduct area takeoffs, precisely measuring the square footage of different planting zones. This data is then used in specialized spreadsheets to calculate anticipated water use and irrigation demand, he adds.
“This analysis often reveals a conflict between hydraulic need and fiscal reality,” Naughtin says. “If the calculated demands are too expensive for the client, the design team must determine other ways to reduce high-water-use zones, such as cool-season turf, and substitute them with low-water-use, conservative [system components] that ensure the final design is both hydrologically sound and economically viable.”
Furthermore, a well-constructed set of accurate, clearly detailed irrigation drawings includes information on how to maintain the system after it is built, Lukasik says.
“I always tell my clients that I want to make sure that what I’m designing now outlasts me,” he says. “I want to make sure it’s still working for this client 20 or 30 years from now, with minimal maintenance. But if maintenance is required, whoever is servicing the system has a [clearly designed plan] to work from.”
