# 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.

Add Entities to extend existing projection

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 --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.novacura.com/flow-ifs-cloud-development-guidelines/flow-development-with-odata/configuration/configuring-projections-in-ifs/custom-projections.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.