System Settings

Defaults
| Setting | Default | Description |
|---|---|---|
| Default compression level | 7 | Initial compression strength at startup |
| Output file suffix | _optimized | Appended to filenames to prevent overwriting originals |
| Clear input when done | Off | Useful for pipeline workflows |
| Remember export folder | On | Remembers the last chosen directory |
Tool Diagnostics
When compression or conversion stops working, click Run Diagnostics on the Settings page — the status of both the Draco and Meshopt engines is checked within 1–2 seconds.
| Status | Meaning | Solution |
|---|---|---|
| ✓ OK | Engine runs normally | Nothing to do |
| ✗ Cannot execute | Missing runtime or blocked | Install the VC++ runtime or whitelist it in your antivirus |
| ✗ Not found | Tool files missing | Reinstall the app |
| ⚠ No response | Execution timed out | Check permissions and antivirus |
For detailed steps, see Troubleshooting.
Updates
The bottom of the Settings page shows the current version, with a one-click update check (fetched from Gitee Releases) and a link to the online docs.
License Activation
License activation has moved to the Account page. See Licensing & Pricing for purchase flow, plans and free tier limits.