> For the complete documentation index, see [llms.txt](https://help.arkance-systems.com/legend-generator/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.arkance-systems.com/legend-generator/en/general/installation-and-activation/installation.md).

# Installation

Customers can download install media from the [ARKANCE Helpdesk](https://helpdesk.cadstudio.cz/Document), Documents section. To start the installation, double click the *msi* file and than follow instructions in the installation wizard.

The application is installed for all supported versions of Revit. After you start Revit, you will find the application commands in a separate Legend Generator tab. When you run any command for the first time, you must enter the license key, see the following pages Activation of commercial and trial versions.