What's New in RAD-IT

Regional Architecture Development for Intelligent Transportation (RAD-IT) is a software application that supports the development of regional and project ITS architectures using the Architecture Reference for Cooperative and Intelligent Transportation (ARC-IT) as a starting point. (RAD-IT is the successor to Turbo Architecture.) Be sure to install the latest updates to Microsoft Windows & Office before running RAD-IT.

RAD-IT Version 9.4 updated October 2026, now available for download, includes the following new-and-improved features:

• New option to populate a project architecture from selected portions of a regional architecture.
• New option to add project architecture diagrams to the web page output.
• A pre-installed custom spelling dictionary with architecture-specific terms.
• Improved handling of Joint Agreements that are now restricted to stakeholder groups.
• Improved layout for complex interface diagrams
• Updated Physical Object Standards handling to account for regions.
• The Add Flows window now lets you assign eligibility for communications and data distribution options.
• New reports to review your architecture to find either, “Invalid Stakeholder Groups” or “Missing Security Credentials”.
• Fixed a situation in which RAD-IT would crash following a save