> For the complete documentation index, see [llms.txt](https://developer.supervisely.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.supervisely.com/app-development/create-import-app.md).

# Custom import app

- [Overview](https://developer.supervisely.com/app-development/create-import-app/overview.md)
- [From template - simple](https://developer.supervisely.com/app-development/create-import-app/create-import-app-from-template.md): A step-by-step tutorial of how to create custom import app using import template from SDK class \`sly.app.Import\`.
- [From scratch - simple](https://developer.supervisely.com/app-development/create-import-app/create-import-app-without-template.md): A step-by-step tutorial of how to create custom import Supervisely app from scratch.
- [From scratch GUI - advanced](https://developer.supervisely.com/app-development/create-import-app/create-import-app-without-template-gui.md): A step-by-step tutorial of how to create custom import Supervisely app from scratch with GUI.
- [Finding directories with specific markers](https://developer.supervisely.com/app-development/create-import-app/finding-directories-with-specific-markers.md): A tutorial on how to find directories with specific markers (filename) and check them for some conditions using \`sly.fs.dirs\_with\_marker()\` function.