# Installation of the 4App

Multi Module Tree is available as a separate 4App (4allportal-multi-module-tree) and can be downloaded and installed via the app management in the administration area. After installation, activate the 4App and restart the system.

You can now make a layout change for your target layout and refer to new layout multi_module_tree (configuration guide).

# Requirements

The 4App Multi Module Tree is supported starting from Core Engine version 3.6.
If you use Core Engine version 4.2 or higher, you need to install Multi Module Tree version 2.0.

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