
Skydio's Unmanned Aerial Vehicle product line is trusted by experts across various industries, from energy utilities to disaster response and recovery, as well as many other industries. Photos courtesy of Skydio
As manufacturers worldwide look for ways to adapt and cope with the proliferation of Artificial Intelligence, one drone company has set the standard for AI-driven systems. That company is Skydio which is a leading drone manufacturer in the United States and a global leader in automation. The Unmanned Aerial Systems (UASs) product line, including their new Dock product, has opened new opportunities for various industries such as energy utilities, transportation systems, public safety, environmental research, and many more.
The engineering and design teams at Skydio use the Formlabs Form 3+ in the product development phase to create prototypes that closely resemble the final design for mass production. The Form 3+ printer has been used from functional testing to tooling and fixtures, utilizing a wide range of materials that Formlabs offers. Skydio has two types of drones: Skydio 2+ and Skydio X2 which is a heavy-duty drone for enterprise and defense applications. Additionally, they have launched Skydio Dock which is an innovative new product that enables the use of drones in remote areas while sending data back without human interaction or monitoring.
Senior Hardware Development Expert Eric Weinhoffer discussed with us about the workflow process from design to production of the team and explained how 3D printing technology allows the hardware team to keep pace with Skydio's advanced software development.
What makes Skydio different from others
In the early days of the drone industry, Unmanned Aircraft Systems (UASs), sometimes referred to as Unmanned Aerial Vehicles (UAVs), required a remote pilot to control the flight to ensure a stable and reliable connection. The pilot had to be physically close to the drone, which limited the operational range and effectiveness of the drone. However, in recent years, drone manufacturers have begun to integrate levels of automation into their systems, resulting in new use cases and enabling drones to collect more data.
Skydio is leading the competition in the industry by focusing on software development first, having launched a fully automated flight system. “Historically, controlling these drones required a very high level of skill. Traditional drones often crash frequently or produce very poor quality video. But our drones will not crash; they not only can perfectly compose images but also intelligently navigate and automatically track objects or people. We are the global leader in automation.”
— Said by Eric Weinhoffer.
This level of automation has truly opened up a world of new opportunities for drones. Public safety agencies can use drones to survey accident scenes or crime scenes to digitally recreate what happened without needing personnel to monitor the drones or incurring costs for hiring external services.
Public utilities, civil engineering companies, and government agencies rely on Skydio drones to conduct inspections of their large areas, and they can also use drones in conjunction with permanently installed docks, enabling nearly continuous monitoring without additional resources.
Since these applications often occur in hard-to-reach areas, Skydio drones need to be durable and well-designed. SLA 3D printing allows them to create prototypes that closely resemble the final injection-molded parts when evaluating various requirements for their prototypes.
Constantly having to compromise between weight, speed, and flight range.

Weinhoffer and the hardware development team rely on the Form 3+ printer and various types of resin from Formlabs to keep pace with the rapid development process of the Skydio software team. Photo courtesy of Skydio.
Designing a drone is a process of negotiation and decision-making among various trade-offs. Drones that are specially reinforced for durability cannot fly as long as lighter drones, while very lightweight drones cannot support the processing power needed for autonomous operation. However, adding all the processing systems necessary for autonomous flight will also increase weight, affecting flight time as a result. This is a process of continuously making small design adjustments, step-by-step tuning, and intensive testing.
“We have to process a lot on the drone to support autonomous flight. Every decision is a performance trade-off that impacts every piece of hardware and electronics.”
To be able to slightly modify the geometry of parts and test how those changes affect flight time or impact resistance, the hardware team relies on overnight printing to support and inform the development process.
“With 3D printing, the speed allows us to consider exchanges in various forms. We can compare two slightly different geometric shapes and test those exchanges.”
— Eric Weinhoffer
Senior Hardware Development Expert
Skydio's ability to quickly make decisions and conduct various tests allows them to meet deadlines and secure important contracts. For the Major Program of Record of the U.S. federal government, many drone companies participated in the open bidding process, where participants had to operate under strict and highly competitive timelines to showcase products that meet government requirements. Skydio was able to win the bid because they could develop hardware at high speed, partly due to the use of Formlabs printers.
“We cannot control the dates, which makes it extremely important for us to develop hardware and software simultaneously. The lead time for producing actual parts is the biggest constraint for us. The Form 3+ starts working immediately without stopping, and after that, everything is very easy. The hardware we need to fix or modify is right there.”
— Said by Eric Weinhoffer.

The hardware development team at Skydio has stacked their SLA printers for easy access, allowing the printers to operate continuously, enabling the team to prototype and test almost all the time. Photo courtesy of Skydio.
Completing the design and testing functionality.
In external testing environments, such as federal agency bids, having parts printed with 3D technology that serve as temporary parts and can simulate the strength and durability, as well as the strength and rigidity of parts produced by injection molding or machining, is extremely important. Although Skydio uses parts produced with Fused Deposition Modeling (FDM) technology for quick shape or fit testing, they rely on Formlabs machines for testing the functionality of prototypes in the final stages of design.
“SLA is very beneficial because the key is speed and the ability to produce parts that are as close to actual production parts as possible, and to do so as quickly as possible. Having parts with material properties similar to those used in actual production is fantastic,” Weinhoffer said.
Skydio uses Rigid 4000 Resin because it has a balance of heat resistance, impact resistance, and strength. At the same time, it uses Tough 2000 Resin because it has properties similar to plastics produced by injection molding. The clarity of the surface of parts made from Clear Resin is crucial during the inspection process to clearly see the wiring inside the drone, which has a large number of electronic systems. For rapid prototyping or testing the functionality of new gasket and seal designs, the team opts for Elastic Resin or Durable Resin.
“The parts produced by Formlabs have the look and feel of actual rigid molded parts. The ability to make parts closely resemble what will be produced later is incredibly powerful when considering scaling in various aspects such as fit and surface quality. These parts help our designers better understand how something might work or feel, including the perception of weight when held, for use in drop testing or flight testing of prototypes. These parts give us confidence to use them in flight testing.”
— Eric Weinhoffer
Senior Hardware Development Expert
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References
https://formlabs.com/blog/skydio-autonomous-drones-formlabs-3d-printing/




