Recovering an autosaved project
Site Designer automatically saves a backup of your project every few minutes. If your project file is lost, corrupted, or accidentally overwritten, you can recover your work from these autosaves.
Where autosaves are stored
Windows:
C:\Users\<YourName>\AppData\Roaming\CoffeeCup Software\Site Designer\Autosaves\
macOS:
~/Library/Application Support/CoffeeCup Software/Site Designer/Autosaves/
Autosave file naming
Autosave files are named using your project name plus a timestamp:
MyProjectName_2026-05-14_14-32-07.rsd
The most recent autosave has the latest timestamp. Each version is a complete .rsd project file — not a diff or patch.
How often Site Designer autosaves
By default, Site Designer autosaves every 5 minutes while you are actively working. You can increase this frequency for critical projects:
- Go to Settings → Preferences.
- Find Autosave interval and set it to 1 or 2 minutes.
- Click Save.
Site Designer keeps the last 10 autosave versions per project. Older versions are automatically deleted to conserve disk space.
Restoring from an autosave
- Navigate to the Autosaves folder for your OS (paths above).
- Find the autosave file you want to restore. Sort by date modified to find the most recent.
- Copy the
.rsdfile to your projects folder (e.g.,Documents/Site Designer Projects/). - Open Site Designer and use File → Open to open the copied file.
- Verify that the recovered content is intact, then save as your main project file using File → Save As.
Manual save: your best protection
Autosaves are a safety net, not a substitute for saving regularly. Press ⌘S (macOS) or Ctrl+S (Windows) before making any major change — switching frameworks, deleting a page, restructuring a layout. Manual saves create the .rsd file in your projects folder, which you control.
Best practices for project backups
- Keep the
.rsdfile in a cloud-synced folder (Dropbox, iCloud, Google Drive, OneDrive). Cloud sync provides an additional version history and protects against hardware failure. - Use Git for important client projects. Commit the
.rsdfile to a Git repository before major changes. You get a full version history with meaningful commit messages. - Export before major restructuring. Export a full HTML copy of your site before changing frameworks, reorganizing pages, or other high-risk operations. The exported HTML is a readable snapshot even without Site Designer.