# InventoryDistanceBasedSourceSelection moduleThe `InventoryDistanceBasedSourceSelection` module implements logic for distance based source selectionThis module is part of the new inventory infrastructure. The[Inventory Management overview](https://devdocs.magento.com/guides/v2.3/inventory/index.html)describes the MSI (Multi-Source Inventory) project in more detail.## Installation detailsThis module is installed as part of Magento Open Source.## Extension points and service contractsAll public interfaces related to this module are located in the `InventoryDistanceBasedSourceSelectionApi` module. Use the interfaces defined in `InventoryDistanceBasedSourceSelectionApi` to extend this module.