Google Unveils Fitbit Air Designs for Custom Band Creation
WHO:
DC Rainmaker - Google is the company releasing the Fitbit Air specifications.
9to5Google - The community of independent designers and artisan makers is involved in creating accessories for the Fitbit Air.
WHAT:
DC Rainmaker - Google has released a PDF file containing three pages of CAD drawings that show the pod of the Fitbit Air from different sides and all dimensions.
9to5Google - Google recommends that accessory designs maintain a steady, gentle pressure against the skin in the sensing area, with a recommended pressure of 35 mmhg (0.68psi) minimum for optimal performance.
9to5Google - Google has provided a list of chemical limits, environmental standards, and testing requirements for materials used in accessories to help prevent skin irritation or allergic reactions.
DC Rainmaker - Google has released CAD drawings and specifications for the Fitbit Air to allow third-party companies to create accessories.
9to5Google - Google has officially released hardware specifications and accessory design guidelines for the Fitbit Air tracker to the public.
9to5Google - The CAD drawings include crucial mating dimensions, tolerances, and specifications for attach and detach force.
WHERE:
DC Rainmaker - The specifications and CAD drawings are available on Google's page.
WHEN:
9to5Google - The Fitbit Air tracker was launched last month, and the specifications were released shortly thereafter.
WHY:
9to5Google - Google aims to encourage innovation and creativity in accessory design for the Fitbit Air by opening up the specifications to a wider audience.
HOW:
DC Rainmaker - Google has provided a PDF file containing CAD drawings that show the pod from different sides and all dimensions.
9to5Google - Google recommends that accessory designs maintain unobstructed contact with the optical heart rate and SpO2 sensors for optimal performance.
9to5Google - The tracker uses a tension-based snap-in mechanism, and designers are advised to follow provided CAD tolerances to ensure secure retention during movement.
(UPDATED June 3, 2026 20:09 UTC)
Google has just released a PDF featuring three pages of CAD drawings that showcase the Fitbit Air pod from various angles and detail its dimensions. The tech giant also recommends that accessory designs apply a steady, gentle pressure against the skin in the sensing area, with a minimum of 35 mmhg, or 0.68psi, to ensure optimal performance. Additionally, Google has outlined specific chemical limits, environmental standards, and testing requirements for materials used in accessories to help prevent skin irritation or allergic reactions.
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(UPDATED June 3, 2026 18:30 UTC)
Google has officially released the specifications and CAD drawings for the Fitbit Air, allowing third-party companies to create accessories for the device. These documents include essential dimensions and tolerances, ensuring that accessory designs maintain unobstructed contact with the tracker’s optical heart rate and SpO2 sensors for optimal performance. By making this information publicly available, Google aims to foster innovation and creativity within the community of independent designers and artisan makers.