Our industry-leading EFB performance software is recognised by operators and authorities worldwide. It is part of the next-generation suite of apps for pilots, dispatchers and flight operations engineers.
Whether a type is built on a manufacturer SCAP module, performance table lookups or digitised AFM data, DS Performance runs takeoff and landing calculations on the EFB or in the back office, fully offline, always with the accuracy of the certified source behind it.

DS Performance is not tied to a single source of performance data. Every aircraft type is engineered onto the best certified basis available for it. Where a manufacturer module does not exist, or a different basis suits your operation better, the same engine runs on other certified sources. Your crews see one application and one workflow across the whole fleet.
Takeoff performance answers the engine-out case. A departure procedure asks a different question: whether the aircraft makes the published climb gradient with everything running. The SID Compliance module computes the all-engine climb profile and checks it against the gradient the procedure requires.
A number on its own is hard to act on at the holding point. The result carries the runway in view, the obstacles that bound it, and the charts behind the relationships, so the crew can see what is driving the answer.
Two devices on the same flight can compare their results before the figures are used. When the numbers are agreed, the landing data can be sent to the aircraft with a verification code the crew confirms.
Custom optimised algorithms tuned to your operation squeeze the most out of every runway while preserving your engines.
Every supported aircraft type is also available online, computed on our servers by the same engine that powers the EFB and exposed through a customisable API. Flight planning and dispatch systems request takeoff and landing performance directly within their own workflow, embedding performance data in the operational flight plan from the outset and eliminating manual re-entry. Explore the Performance API →
Import airport and obstacle databases from any vendor. Our automated system publishes the applicable databases on their effective dates, with no manual chasing.
The admin and engineering view gives flight operations engineering full control and insight, from baselining to statistics.
See DS Performance running on your fleet with your data. Book a personal online demonstration.