# Custom Projections Projection configuration capabilities in IFS allows you to: * create a new a Custom Projection which includes other Entities, * extend standard projection, * or extend Custom Projection created from Custom Entities. Read detailed configuration instructions from IFS documentation, search for **projection configuration.** ## Create new projection **New projection configuration** wizard allows create new projections. Select **Create new projection**.

Projection configuration wizard - first step

## Extending existing standard projection Select **Configure Standard Projection in New projection configuration** wizard.

Step 1: Select projection

Add Entities to extend existing projection

Step 2: Add Entity and / or Entities

In next step you define how Entities are linked (reference) to each other First link the Projection to be extended with the entity/entities selected in previous step.

Step 3: define which Entities should be associated with each other

Next define keys to link the entities TODO ## :tools: WIP - Modifying existing projection