> For the complete documentation index, see [llms.txt](https://docs.pollination.solutions/user-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.pollination.solutions/user-manual/model-editor/commands/alphabetically/me_subtract_rooms.md).

# Subtract rooms

<img src="/files/gKI90gt9NAaGlZEHr403" alt="" height="50" width="50">

Subtract one room from another room. Useful for resolving colliding room geometries.