> For the complete documentation index, see [llms.txt](https://docs.d5render.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.d5render.com/user-guide/resource/how-to-clean-up-a-d5-project-occupying-too-much-space.md).

# How to clean up a D5 project occupying too much space?

Under "File" in the project menu, you can select "Clean Data" to delete the imported models and automatically saved backup files of the current project.

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