> 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/revit-plugin/pollination-revit-classic/hands-on-tutorial/getting-started/converting-roof-extentions-to-shades.md).

# Merging Shades Snapshot into the Model and Converting Roof Extensions to Shades

{% embed url="<https://youtu.be/xa2YFFyu_ZI>" %}

For anyone who might need the files, here are the files you'll need to follow this section.

{% file src="/files/oublZ3YRMW8KNDhzuauy" %}

Last but not least, we will convert the roof extensions on top of the entrance into shades. To do so, you need to create a boundary around the rooms and use the boundary to split the roof. Then you can select the roof and convert it to a shade using the [Roof to Shades](/user-manual/model-editor/commands/alphabetically/me_roof_to_shade.md) command.