> For the complete documentation index, see [llms.txt](https://hlddocs.lookingglassfactory.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hlddocs.lookingglassfactory.com/apps-and-tools.md).

# Apps and Tools

- [HLD Author](https://hlddocs.lookingglassfactory.com/apps-and-tools/hld-author.md): Use the HLD Author web app to import videos, images, and 3D media, preview content, and export MP4 files for your playback target.
- [HLD Author desktop app (legacy)](https://hlddocs.lookingglassfactory.com/apps-and-tools/hld-author/hld-author-desktop-legacy.md): HLD Author is a tool to preview your videos to make sure they look great on the HLD, with controls to export the video for smooth playback on the HLD Demo Media Player.
- [musubi app](https://hlddocs.lookingglassfactory.com/apps-and-tools/musubi-app.md): Use the musubi app to turn photos and short videos into 3D memories, organize them into albums, and transfer them to a connected 7-inch musubi frame.