The Dynon SkyView HDX and the glass cockpit that conquered the experimental world before knocking on certified aviation's door

The Dynon SkyView HDX is a fully integrated glass cockpit system that has become the de facto standard in experimental aviation. Offering primary flight display, engine monitoring, autopilot, ADS-B, synthetic vision, and moving map in a single ecosystem for $15,000–$18,000, it delivers capability comparable to certified systems costing two to four times as much. It’s the system that proved modern avionics don’t need to carry a certified price tag to work.

How Did Dynon Get Here?

Dynon Avionics launched in 2003 out of Woodinville, Washington. The founders identified a gap: homebuilders were either cobbling together steam gauges or paying certified premiums for avionics designed for a different market. Nothing existed that was modern, integrated, and purpose-built for experimental aircraft.

Their first product, the EFIS-D10, was a four-inch screen displaying attitude, airspeed, altitude, and heading from a single solid-state sensor package. It proved that airline-grade situational awareness could be delivered at a fraction of the cost. The SkyView HDX is the third generation of that concept, and it is no longer a proof of concept — it’s a full flight deck.

What Does the SkyView HDX Actually Include?

The system covers nearly every function a pilot needs:

• Primary flight display and multi-function display
• Engine monitoring (EGT, CHT, manifold pressure, RPM, fuel flow, oil pressure/temp, voltage, amperage — all graphed over time with configurable alerts)
• Autopilot interface with heading hold, altitude hold, vertical speed, GPS nav tracking, approach mode, and go-around
• Transponder control and comm radio tuning
• ADS-B In and Out for traffic and weather
• Synthetic vision with highway-in-the-sky pathway guidance
• Moving map with obstacle database

The hardware centers on seven-inch or ten-inch touchscreen displays rated at over 1,000 nits — readable in direct sunlight. Most builders install two ten-inch screens for 20 inches of panel glass. Physical knobs and buttons along the bezel provide tactile control in turbulence.

Behind the screens, the SV-ADAHRS module (Air Data, Attitude, and Heading Reference System) uses accelerometers, rate gyros, magnetometers, and pressure sensors — no spinning gyros, no vacuum pump — to feed attitude, airspeed, altitude, vertical speed, heading, slip/skid, angle of attack, and OAT to the displays from a single box.

What Makes SkyView Different From Separate Avionics?

The real advantage is integration. Every module shares data. The engine monitor knows your altitude because it talks to the ADAHRS. The autopilot knows your flight plan because it reads the GPS. Synthetic vision knows terrain clearance because it has both the obstacle database and your precise position.

In a traditional panel, the pilot is the integration layer — scanning six instruments and building the picture mentally. In SkyView, the system builds the picture and presents it directly.

How Does the SkyView Autopilot Compare?

The SV-AP autopilot pairs with Dynon-manufactured servos and delivers heading hold, altitude hold, vertical speed, navigation tracking, approach mode, and go-around. The complete autopilot package (servos and control panel) runs approximately $3,000–$4,000.

Comparable certified autopilot systems cost $10,000–$15,000. The SkyView autopilot was designed from the ground up for the SkyView ecosystem, eliminating the third-party integration headaches common in mixed-vendor panels.

How Does SkyView HDX Pricing Compare to Certified Avionics?

A fully equipped SkyView HDX system — two ten-inch displays, ADAHRS, EMS, GPS, transponder, comm radio interface, autopilot servos, ADS-B — runs $15,000–$18,000 depending on configuration.

For comparison:

• A Garmin G3X Touch with equivalent capability in a certified airplane costs $30,000–$40,000+ installed
• A Garmin G1000 NXi retrofit can exceed $60,000

The price-to-capability ratio is Dynon’s strongest competitive argument.

What Are the Real Limitations?

Certification restrictions. The SkyView HDX is approved only for experimental amateur-built and light sport aircraft. Certified Cessna 172 and Piper Cherokee owners cannot legally install it. Dynon’s SkyView SE received FAA approval for certain certified aircraft, but it carries a reduced feature set. TSO certification adds years and millions in development cost — the fundamental barrier keeping Dynon’s best technology in the experimental world.

However, the FAA’s MOSAIC rulemaking may significantly expand the eligible fleet. If MOSAIC allows previously certified aircraft to operate under light sport rules with different equipment standards, Dynon is positioned to capture a large new market.

Touchscreen usability in turbulence. Every touchscreen avionics system shares this weakness. Dynon mitigated it with dual concentric knobs that handle altitude bugs, heading bugs, frequency changes, and map zoom without touching the screen. Experienced SkyView pilots run almost everything from the knobs in flight, reserving touch for ground setup and flight planning.

Configuration complexity. The modular architecture means builders must choose GPS receivers, transponders, ADAHRS redundancy levels, and comm interfaces. For first-time builders, the options can overwhelm. Dynon publishes recommended configurations for popular airframes (Van’s RV-7, RV-10, Zenith, Sonex), which narrows the decision tree significantly. Their builder support line is widely regarded as responsive and helpful.

Software updates require a manual process. Firmware updates are generally free but must be transferred via computer — no over-the-air updates. Occasional updates introduce workflow changes or new bugs, generating active discussion on Dynon forums. This is inherent to a software-defined cockpit: the airplane you flew last month may behave slightly differently after an update.

The upside of that software model is substantial. A SkyView system purchased five years ago has gained synthetic vision improvements, ADS-B weather enhancements, new autopilot modes, and improved terrain alerting — all through free updates. In certified avionics, those upgrades typically require new hardware purchases.

How Does Dynon Compare to Garmin for Experimental Builds?

The decision for most experimental builders in 2026 comes down to Dynon SkyView HDX vs. Garmin G3X Touch.

Garmin brings its ecosystem advantage — if you already use Garmin portables, GPS units, and wearables, everything communicates seamlessly. The G3X Touch interface is slightly more polished in certain respects. But it costs more, and Garmin’s experimental product line has historically received lower update priority than their certified products.

Advanced Flight Systems, once the other major experimental avionics player, is now owned by Dynon. MGL Avionics (South Africa) offers budget alternatives. But the market is effectively a two-horse race, and Dynon wins on value more often than not.

Dynon’s market share reflects this. Estimates place their share of glass cockpit installations in new experimental aircraft at 60–70%. The Van’s RV series — the best-selling kit airplane family in history — has essentially standardized on SkyView. The dominance came through builder-to-builder word of mouth, not marketing spend.

Why Does the SkyView HDX Matter Beyond Experimental Aviation?

The SkyView HDX is a proof of concept with industry-wide implications. The technology in a $20,000 SkyView system is not meaningfully inferior to what sits in a $200,000 certified flight deck. The sensors, processing power, and displays are comparable. The cost difference comes from the regulatory burden — TSO certification, DO-178 software assurance, DO-254 hardware assurance — processes that add enormous cost justified for transport-category aircraft but mismatched to the risk profile of a two-seat experimental.

Dynon sidestepped this by building for the experimental market, where the builder assumes airworthiness responsibility. In doing so, they proved the technology works, pilots trust it, and the safety record of Dynon-equipped experimentals shows no pattern of avionics-related failures. The improved situational awareness from synthetic vision and integrated traffic has arguably made those aircraft safer.

The competitive pressure Dynon created benefits every pilot. Whether you fly experimental or certified, Dynon’s existence pushes the entire avionics industry to justify pricing and deliver more value.

Key Takeaways

• The Dynon SkyView HDX delivers a fully integrated glass cockpit — PFD, engine monitoring, autopilot, ADS-B, synthetic vision, and moving map — for $15,000–$18,000, roughly half to one-third the cost of comparable certified systems.
• Dynon holds an estimated 60–70% market share in new experimental aircraft glass cockpits, driven by builder word of mouth and the Van’s RV ecosystem.
• The primary limitation is certification: SkyView HDX is restricted to experimental and light sport aircraft, though MOSAIC rulemaking may expand eligibility significantly.
• Free software updates keep the system improving over time — a philosophy that contrasts sharply with the certified avionics model of paying for hardware upgrades.
• For experimental builders in 2026, the SkyView HDX remains the benchmark for capability per dollar in aviation avionics.