> For the complete documentation index, see [llms.txt](https://help.besmart.software/t4r/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.besmart.software/t4r/features/list-of-features/renumber-rooms.md).

# Renumber rooms

Renumber rooms with prefix and suffix

**Icon:** <picture><source srcset="/files/fnd3XqPtjiHkdu5GzTV1" media="(prefers-color-scheme: dark)"><img src="https://1447183368-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FmPkPo171IOKFjHd2P5BI%2Fuploads%2FZ7eZPV2rkVtMFIiXRDx1%2FRoomRenumber.png?alt=media&amp;token=6125965e-1091-4b6c-bc62-287f6fe913ad" alt="" data-size="line"></picture>

**Location:** ribbon Be.Smart T4R, panel Rooms

**Packages:**  Be.Smart T4R Bronze | Be.Smart T4R Silver

### **Overview**

The Renumber function allows you to assign new numbers to rooms and spaces (MEP objects) in your project. You can specify a prefix and suffix for the numbers, and then select which rooms and spaces you want to renumber. The function will renumber them in sequential order.

#### Click to play the video tutorial ↓

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