As of August 1, 2024 the Home Control Assistant software is no longer supported for general use.

If you are interested in continuing support, albeit in a much modified manner, please review this information sheet.

For users who continue to use HCA without any support, the following resources are available to download. The contents of the files are as of 1-August-2024 and will not be updated.

User Guide zip files

Technical Notes zip files

The entire HCA program library in a single zip file containing all HCE, HClass, and HTML files.