# Folders > Folder trees inside libraries and workspaces — create, move, and reorganize structure. - HTML: [folders.html](folders.html) - Covered by: [llms.txt](../llms.txt) ## Interfaces - [Folder](../interface/Folder.md) ## Types - [Breadcrumb](../type/Breadcrumb.md) - [FolderItems](../type/FolderItems.md) - [SubFolder](../type/SubFolder.md) - [SubFolderItems](../type/SubFolderItems.md) ## Mutations - [createFolder](../mutation/createFolder.md) - [deleteFolders](../mutation/deleteFolders.md) - [moveFolders](../mutation/moveFolders.md) - [updateFolder](../mutation/updateFolder.md) ## Inputs - [CreateFolderInput](../input/CreateFolderInput.md) - [DeleteFoldersInput](../input/DeleteFoldersInput.md) - [FolderAssetQueryInput](../input/FolderAssetQueryInput.md) - [MoveFoldersInput](../input/MoveFoldersInput.md) - [UpdateFolderDataInput](../input/UpdateFolderDataInput.md) - [UpdateFolderInput](../input/UpdateFolderInput.md) ## Return types - [CreateFolder](../type/CreateFolder.md) - [DeleteFolders](../type/DeleteFolders.md) - [MoveFolders](../type/MoveFolders.md) - [UpdateFolder](../type/UpdateFolder.md)