There is no separate license server download for Houdini. The license server is included in the main installer.

There is the single installation package for all Houdini users. Apprentice, Indie, Education, and Commercial users will use the same installer. It is the license itself that will unlock the software for the intended use.

To find a specific production build for Houdini, please refer to here.

For daily builds of Houdini, please refer to here.