This is the temporary homepage for the Visual Test Shell for BACnet project, which is hosted by .
The Visual Test Shell (VTS) is a Microsoft Windows application for testing the BACnet functionality of equipment used in building automation systems. VTS was originally developed by N.I.S.T.'s Building and Fire Research Laboratory, and it has been placed in the public domain. Development of VTS is continuing with the support of N.I.S.T., the BACnet Manufacturers Association, and other organizations and individuals.
Click here to download VTS files. If you find any bugs in VTS, we encourage you to report them using the tracker for our project. If you are interested in working on the VTS code or documentation, contact one of the project administrators.
BACnet is a registered trademark of the American Society of Heating, Refrigerating and Air-Conditioning Engineers.