Framecairn: CAN Decoder
Map Raw Frames & Signals
$0.99 · Designed for iPad. Not verified for macOS.
Map CAN signal bits, decode known raw frames, retain factor, bounds, ownership, units, and validation fixtures without a hardware connection.
Framecairn is an offline CAN frame and signal workbench for embedded developers, vehicle researchers, robotics teams, students, and test engineers.
Inspect bit allocation and decode known raw fixtures before trusting a signal definition.
KEY FEATURES
- Interactive 64-bit frame map
- Raw hexadecimal fixture decode
- Start-bit, length, and factor records
- Signal overlap review
- Ownership and unit inventory
- Offline sample frames
- CSV signal import
- Portable decode brief
- Local PDF and JSON export
- 110 original offline technical plates
- No account, ads, analytics, tracking, IAP, or subscription
Framecairn decodes manually recorded raw values under the bit positions and factors you provide; it does not connect to a vehicle or device, transmit frames, validate safety, or replace approved network definitions. Confirm endianness, signedness, multiplexing, scaling, units, and fixtures with the system owner.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Robert Corbin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Robert Corbin
- Size
- 83.8 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Robert Corbin
