> For the complete documentation index, see [llms.txt](https://docs.intrepidcs.com/vspy-3-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.intrepidcs.com/vspy-3-documentation/application-notes/application-note-gateway-builder-tutorial.md).

# Application Note: Gateway Builder Tutorial

This application note will guide you through the use of the Gateway Builder included with Vehicle Spy 3 Enterprise. The application note covers how to add incoming and outgoing messages, how to gateway entire networks and exclude certain messages, and how to map messages and signals from incoming to outgoing networks.


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