Configure, log and convert.

REXDESK is the free companion software for every REXGEN data logger. Import DBC files, configure logging, view live CAN traces and export to industry formats.

Download REXDESK How to use

CAN FD

ISO + non-ISO

DBC

Multi-file import

CSV

Decoded export

All

REXGEN variants

What's in REXDESK

Everything you need for CAN bus work

No timed trials, no feature gates, no per-seat licensing. Every capability below ships in the free version.

DBC file import

Multiple industry-standard DBC files in one project for channel names, scaling and signal definitions. Filters and log-on-parameter triggers from imported databases.

Multi-fileJ1939

Live CAN trace viewer

Monitor CAN bus traffic in real time. Decoded signals with applied DBC definitions, filter by message ID, inspect individual frames as they arrive.

Real-timePer-channel

CAN FD and LIN support

Full support for both ISO and non-ISO CAN FD alongside standard CAN 2.0A/B and LIN bus. Configure bus speeds and data rates per channel.

ISO + non-ISOLIN

Export to industry formats

One-click export to ASAM MDF4, CSV with DBC decoding, MATLAB .MAT, ASC and BLF. PGN-based exports for J1939 DBC files. CLI conversion available.

MDF4MATCSV

Cloud upload and OTA

Configure REXGEN Air and Pro devices to upload data to AWS S3, FTP, GCS or custom endpoints. Manage encryption keys and Wi-Fi credentials from one interface.

AWS S3FTPGCS

Triggers, OBD2 and diagnostics

Log on parameter value or CAN identifier. OBD2 Mode 1, UDS, periodic transmission, J1939 DM1, CAN error logging. Pre-trigger capture supported.

UDSOBD2DM1

How it works

Three steps from unboxing to data

Connect your REXGEN logger, configure a project in REXDESK, deploy and pull the data back. Drag and drop throughout, no scripting required.

Step 01

Drag Log All onto a CAN bus.

Supports log all on up to 4 CAN bus, with CAN bus error tool to also log all of your errors for troubleshooting.

Read the quick start guide →
Drag Log All onto a CAN bus.
Step 02

Set the bus speed.

For advanced configurations you can enable bit timing and click the storage icon to configure your log file.

View our video guide →
Set the bus speed.
Step 03

Hit Run. You are logging.

Your configuration will load to your REXGEN and logging will start immediately.

Learn how to view your data →
Hit Run. You are logging.

How to use

Learn REXDESK with short walkthroughs

Step-by-step videos for the most common workflows. Hosted on YouTube, embedded throughout the documentation.

Open full playlist
Open the full playlist on YouTube View documentation

Compatibility

Works with every REXGEN variant

Supported hardware

REXGEN family

  • REXGEN 1
  • REXGEN 2
  • REXGEN 2 IMU
  • REXGEN Pro
  • REXGEN Air

Protocols

Bus types and standards

  • CAN 2.0A/B (Standard + Extended)
  • CAN FD (ISO + non-ISO)
  • LIN bus
  • SAE J1939 + DM1
  • UDS and OBD2 Mode 1

Export formats

Outputs and conversions

  • ASAM MDF4
  • CSV with DBC decoding
  • MATLAB .MAT
  • ASC and BLF
  • PGN-based for J1939

Supported REXGEN loggers

REXGEN 1

REXGEN 1

Compact single-channel CAN 2.0 data logger recording to 8GB eMMC. Wakes on bus activity, streams live over USB and converts free with...

£449

View →
REXGEN 2

REXGEN 2

2-channel CAN and CAN FD logger with LIN, analog and digital inputs and up to 32GB storage. The IMU variant adds GNSS,...

From £549

View →
REXGEN Air

REXGEN Air

CAN to cloud data logger with up to 4 CAN and CAN FD channels, LTE, GNSS and 6-axis IMU. Configure over the air,...

From £1,049

View →
REXGEN Pro

REXGEN Pro

CAN to cloud data logger with up to 4 CAN and CAN FD channels, LTE CAT4, GNSS and edge compute. 32GB storage,...

On request

View →

Download REXDESK

Free for all REXGEN users. No licence, no subscription, no trial period.

Windows 10/11.NET 4.7Visual C++
K-Series

K-CAL

Sensor measurement and calibration for K-Series instrumentation. Oscilloscope, DBC export, multi-device config. Free.

Learn more →REBEL

DIALOG

Configuration and data analysis for REBEL loggers. Graphical viewer, GPS sync, XCP/CCP, fleet batch processing. Free tier.

Learn more →

Common questions

Frequently asked

Is REXDESK free to use?
Yes. REXDESK is free for all REXGEN owners with no licence fee, subscription or trial period. The full feature set is available from first install.
What operating system does REXDESK support?
Windows 10 and Windows 11. Requires Microsoft Visual C++ Redistributable and .NET Runtime 4.7, both included in the installer.
Can REXDESK handle CAN FD data?
Yes. Both ISO and non-ISO CAN FD alongside standard CAN and LIN protocols.
What file formats can REXDESK export?
ASAM MDF4, CSV with applied DBC decoding, MATLAB .MAT, ASC and BLF. PGN-based exports are supported with J1939 DBC files.
Can I use REXDESK with older REXGEN devices?
Yes. All REXGEN variants are supported. The firmware update tool handles reflashing from a single package.
Does REXDESK support cloud data upload?
Yes. Configure uploads to AWS S3, FTP servers, GCS or custom endpoints directly from REXDESK.