The documentation on this site only pertains to HS4. If you are looking for documentation for HS3 or other HomeSeer products go here: https://homeseer.com/support-home/
You do not need an account to access any of the public documentation. If you are asked to log in, you have gone too far.
HS4 documentation. Includes Getting Started, HS4 Core, Scripting, FAQ, and Help.
Documentation on HomeSeer hardware and other software products.
HomeSeer Plugin documentation.
Documentation on legacy or discontinued HomeSeer products.
HS4 plugin development SDK documentation.