# Subtract roofs

![](https://2884583650-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MaZZSUE1L_iKrqfreV9%2Fuploads%2Fgit-blob-4d0b653819770046ec53dc7f911d6fd5ea060350%2Fdiff-roof.svg?alt=media)

Subtract one roof part from another one.