AiM logs

Overview

Full support for AiM motorsport data acquisition systems. AiM devices are widely used in professional racing and track day applications.

Supported File Format

• Type: XRK/DRK binary format
• Extension: .xrk, .drk
• Source: Logged directly by AiM devices
• Identifier: File begins with <hCNF tag

No Export Required

AiM devices log directly to XRK/DRK format. Simply load the file directly into UltraLog.

Supported Devices

UltraLog works with all AiM data loggers:

• MXP - Professional dash logger
• MXG - GPS lap timer with data acquisition
• MXL2 - Compact GPS lap timer
• EVO5 - Advanced dash display
• MyChron5 - Karting data acquisition
• And other AiM motorsport data loggers

Binary Format Parsing

UltraLog uses a pure Rust implementation to parse the XRK binary format:

• Automatically extracts all logged channels
• Parses metadata (vehicle, racer, track, championship, lap count)
• Handles GPS data and lap timing information
• Supports all AiM channel types

Supported Data

Depends on your AiM device configuration and sensors. Common channels include:

GPS and Lap Data

• GPS Speed
• GPS Position
• Lap Times
• Lap Number
• Split Times

Engine Data

• RPM
• Engine Temperature
• Oil Temperature
• Oil Pressure

Vehicle Dynamics

• Lateral G-Force
• Longitudinal G-Force
• Vertical G-Force
• Speed

Sensors

• Analog inputs
• Digital inputs
• CAN bus data (if configured)
• Lambda/AFR sensors

Metadata

AiM files include rich metadata that UltraLog displays:

• Vehicle name
• Racer name
• Track/venue name
• Championship
• Session date and time
• Lap count