# Smart Dimensions

To dimension opening and any other elements automatically, use **"Smart Dimensions".** This functionality allows users to create unique rules for the element dimensioning in view. 

<figure><img src="https://239424168-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FqtUsszuAWXIZhQhrvjnb%2Fuploads%2FWPe2zrfVpOXthTzT9Huf%2Fimage.png?alt=media&#x26;token=3f56c610-df3b-4175-8e2c-564d84c246ea" alt=""><figcaption></figcaption></figure>

[Read more about Smart Dimension here](https://docs.besmart.software/2d-drafting-and-documentation/smart-documentation/predefined-dimensions-smart-dimensions)