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# How can I increase and decrease the Numbers of Design?

This article explains how you can **increase or decrease the number of designs** within a project in XTEN-AV. Adjusting the number of designs allows you to manage multiple versions, rooms, or layouts efficiently.

* On the **Projects** page, open the project and navigate to the design for which you want to increase or decrease the number of designs. Click on the **Three-dot** menu to view the available options, then select **Edit Details**.

![](https://storage.crisp.chat/users/helpdesk/website/-/e/3/c/d/e3cdae6433963000/image-21_1kev3y7.png)

* After clicking the **Edit Details** option, a pop-up window will appear. Here, you can change the number of designs by clicking the **(+)** or **(–)** buttons. Click **Save** to apply your changes.

![](https://storage.crisp.chat/users/helpdesk/website/-/e/3/c/d/e3cdae6433963000/image-22_1t5oesx.png)

| Note:- You can specify the number of rooms for such cases and the Bill of Material will automatically be multiplied by that quantity.

### Related Articles

* [How to Assign a Design to a Location](https://knowledgebase.xtenav.com/en-us/article/how-do-i-assign-a-design-to-a-location-10u7fyf/)
* [How to Edit or Update an Existing Design](https://knowledgebase.xtenav.com/en-us/article/how-do-i-edit-or-update-an-existing-design-118i2wa/?utm_source=chatgpt.com)