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# How can I add port information to my product block in the design?

**Overview**

Adding port information to a product block allows the system to recognize the connections between devices. This information is essential for generating drawings such as **Signal Flow Diagrams** and **Line Schematics**.

**Steps** **to** **Add** **Port** **Information** **to** **a** **Product** **Block**

* To edit port information from **Search & Add Products** page, you first need to copy that product to My Library. 
* Click on the **Copy to my lib** button displaying next to the name of the item.

![](https://storage.crisp.chat/users/helpdesk/website/-/e/3/c/d/e3cdae6433963000/image-22_dlg5y7.png)

* Once you click on it, you will get a notification that your product has been copied to My Library section. You can now update your product port information. 
* Click on the **Edit** button displaying next to the name of the item.

![](https://storage.crisp.chat/users/helpdesk/website/-/e/3/c/d/e3cdae6433963000/image-23_2dab03.png)

* To add the port information to your product, click on **Add Port** to add the port details.

![](https://storage.crisp.chat/users/helpdesk/website/-/e/3/c/d/e3cdae6433963000/image-24_1f3p7cn.png)

* Edit the product’s **port information**, click on **Re-draw Device?** to view the updated ports in the **X-DRAW Editor**, and then click **Add Product** to save the changes.

![](https://storage.crisp.chat/users/helpdesk/website/-/e/3/c/d/e3cdae6433963000/image-25_14x6doj.png)

* After updating the port information, please navigate to the **X-DRAW Editor** and click the **Pull BOM Changes** button to view and apply the updates made to the BOM.

![](https://storage.crisp.chat/users/helpdesk/website/-/e/3/c/d/e3cdae6433963000/image-30_1pi9klk.png)

|| Note: If you select the **Re-draw Device** option, all existing connections associated with that device will be removed, and the device will be recreated from scratch. As a result, you will need to reconnect all required connections after the device has been updated.

### Related Articles

* [__How to Sync Your BOM with Your Drawing__](https://knowledgebase.xtenav.com/en-us/article/how-to-sync-your-bom-with-your-drawing-oyga8z/?utm_source=chatgpt.com)
* [__How to Make a Connection in X‑DRAW Editor__](https://knowledgebase.xtenav.com/en-us/article/how-to-make-a-connection-in-x-draw-editor-1ggqku3/?utm_source=chatgpt.com)