New AIM BASE software
AIM BASE software 4.3.0 is now available. This release adds basic MQTT support so the ground receiver can publish live telemetry to an MQTT broker. Download the latest installer from the downloads page.
Home of the AIM rocket altimeter series. The AIM series of flight computers and receivers is trusted by rocketry teams worldwide for high-altitude tracking and reliable recovery.
AIM XTRA GPS flight computerProducts

GPS tracking flight computer with integrated telemetry
A complete GPS flight tracking computer. Tracks over 30 km (~20 miles) line of sight with the included antennas, with roughly 10 m accuracy using the AIM BASE receiver. With a Yagi antenna on the AIM BASE, over 100 km tracking range is possible.
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USB telemetry receiver for the AIM XTRA
The AIM BASE is the ground receiver for the AIM XTRA GPS flight tracking computer. Tracks over 30 km (line of sight) with the provided antenna, and well beyond with a Yagi.
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Dual-deployment barometric model rocket flight computer with integrated USB
The AIM USB is a dual-deployment altimeter providing flight recording and recovery in one, used in model rocketry. No data kit is required - just connect directly with USB.
Learn more →Why AIM
The AIM series combines precision GPS, long-range telemetry and rock-solid deployment in compact, plug-and-play units. Every device connects directly over USB, ships with free software, and keeps improving through user-upgradable firmware.
Browse the range →Precision airborne location with over 30 km of telemetry range.
High-current outputs with apogee, velocity, altitude and time triggers.
100% USB connectivity with no drivers and free custom software.
Field-upgradable firmware keeps your unit current with the latest features.
In the field
“This summer I accomplished a project using two AIM XTRA units. The vehicle used a 54 mm L class motor to reach Mach 3.05 and 39,125 feet per the GPS - well in excess of the current NAR/TRA L altitude record. It had dual AIM XTRAs that performed flawlessly, with incredible parity of data between them. The GPS chips are fantastic!”
Trusted by leading institutions for their rocket electronics
Latest news
AIM BASE software 4.3.0 is now available. This release adds basic MQTT support so the ground receiver can publish live telemetry to an MQTT broker. Download the latest installer from the downloads page.
Welcome to the new Entacore website! We have rebuilt the site from the ground up with a fresh look, a streamlined shop where you can order the AIM series directly with PayPal, and a reworked downloads section for firmware, software and manuals. Have a look around - and if you spot anything amiss, let us know via the contact page.
The AIM XTRA 4.2 is here! This hardware revision brings an improved gyro and accelerometer for even more accurate flight data, and moves to USB C for easier connection with modern computers and cables.
Explore the AIM series, or get in touch if you have any questions about ordering, shipping or which unit is right for you.