In this document:
To be compatible with the new version of the development tools, your existing Intellij IDEA installation must be based on one of the following IDE platforms on Windows, OS X, or Linux operating systems:
It is important to use a commercial edition instead of a community edition because the APS tools requires the UML (Unified Modelling Language) support for the APS Types Diagram viewer. Only commercial editions support UML.
If you do not have an IDE installed yet, you can download the needed IDE from the JetBrains web site . Run the installed product and enter the license key as required.
Add the APS tools following these steps:
Open the PhpStorm Preferences.
In the navigation panel, select Plugins.
On the bottom of the screen, click Browse repositories….
On the bottom of the pop-up screen, click Manage repositories….
On the Custom Plugin Repositories pop-up screen, click +.
In the Add Repository pop-up screen, enter the following update URL:
http://download.apsstandard.org/ide/idea/latest/updatePlugins.xml
Click Check Now. The system starts downloading the APS plugins. Once it is done, click OK.
On the Custom Plugin Repositories pop-up screen, click OK.
Select the APS tools in the list and on the right-hand side, click Install plugin.
On the pop-up Download and Install confirmation screen, click Yes to confirm the operation.
Click Restart PhpStorm or another relevant button if you are using other than PhpStorm platform.
On the pop-up Plugins Changed confirmation screen, click Restart to confirm the operation.
Once the plug-in is installed successfully, it is selected in the list of plug-ins, and you will find its description: