Save
The Save command writes all changes to the current project file, preserving your work without changing the file location. This is the primary method for protecting your work during a session.
How Save Works
When you click Save:
- All project content (volumes, masks, surfaces, meshes, measurements, settings) is written to the current project file
- The recent files list updates to reflect the save operation
- The project modified indicator clears
If the project has never been saved (displays as "Untitled"), Volvicon prompts you for a filename and location—effectively performing a Save As operation.
Workflow: Saving Your Project
- Click File to open the backstage
- Select Save from the navigation panel
- If the project has a filename, changes are saved immediately
- If the project is untitled, a file dialog prompts you for a name and location
Alternatively, use the keyboard shortcut (typically Ctrl+S) or the Save button in the Quick Access Toolbar.
When to Save
Develop a habit of saving at key points during your workflow:
| Situation | Reason |
|---|---|
| After importing new data | Preserve the import before processing |
| After completing segmentation steps | Protect time-intensive work |
| Before running long computations | Create a checkpoint for recovery |
| After creating measurements | Preserve analysis results |
| Before applying experimental operations | Allow easy rollback if needed |
| After modifying project properties | Ensure metadata changes persist |
Frequent saves protect against data loss from application crashes, power outages, or accidental closure. Consider saving after every significant operation.
Auto-Save
Volvicon can automatically save your project at regular intervals. Configure auto-save in Preferences → General → Performance:
- Auto save frequency: Set the interval in minutes (0 disables auto-save)
Auto-save writes to the current project file. For untitled projects, auto-save is not active until you perform an initial manual save.
Auto-save occurs only when the project has unsaved changes. If no modifications have been made since the last save, auto-save does not write to disk.
Project Compression
Volvicon project files can be compressed to reduce disk space usage. Configure compression in Preferences → General → Performance:
| Level | Description |
|---|---|
| Store | No compression; fastest save/load times |
| Fastest | Light compression; minimal save time impact |
| Balanced | Moderate compression; balance between size and speed |
| Maximum | Highest compression; smallest files but slower saves |
Choose based on your priorities: storage efficiency vs. save/load performance.
Save Behavior with Large Projects
For projects containing large volumes or numerous objects:
- Save operations may take several seconds
- A progress indicator may appear during the save
- Avoid starting other operations until the save completes
Do not close Volvicon or shut down your computer during a save operation. Interrupting a save can corrupt the project file.
Troubleshooting
Save Fails with Permission Error
- Verify you have write access to the project file location
- Check if the file is open in another application
- Ensure the disk is not full
Save Takes Unusually Long
- Large volumes or high triangle-count surfaces increase save time
- Consider using a lower compression level for faster saves
- Verify the storage device is functioning normally
Project Shows Modified After Save
- Some operations may trigger additional changes during save
- Try saving again to clear the modified indicator
- If persistent, check for background processes modifying project data
Related Topics
- Save As - Save to a new location or with a different name
- Preferences - Configure auto-save and compression settings
- Properties - View project file size and content information