Junctions 9

Junctions 9 is the latest version of TRL Software's modular software package for fast and efficient analysis of roundabouts and priority junctions. Download a demo today!

TRANSYT 15.1 Released

TRANSYT 15.1 is now available for download. Current TRANSYT 15 users with a valid maintenance agreement can contact the software team to receive a download code for this latest update.


Designed for US transport professionals, ARCADY Lite is a streamlined version of the highly-regarded ARCADY software used to model and predict capacity, queues and delays at roundabouts. ARCADY Lite features both the ARCADY and HCM 2010 model to provide fast, accurate results in an intuitive and easy-to-use interface.

TRL Software Workshops

We have scheduled a 2-Day TRANSYT 15 Foundation Workshop to take place on the 22-23 September 2015. Visit our Training section to find out more about our software training workshops scheduled for 2015.
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