Cloud Storage
How to use GPEX-Cloud to save, load, and manage your projects from any device.
Getting Started
- Click the Cloud icon in the header
- Click Sign In and authenticate with Google
- Once signed in, the Cloud menu shows your storage usage
Saving Projects
| Method | Action |
|---|---|
Ctrl + S |
Quick save (overwrites current cloud file) |
| Cloud menu → Save As | Save as a new file with custom name |
| Auto-save | Triggered every 5 minutes while editing (if enabled) |
When you save:
- The editor serializes the full project state to a
.gpexarchive - The file is uploaded directly to Cloudflare R2 via presigned URL
- A thumbnail preview is generated for the file list
Loading Projects
- Open Cloud menu → My Files
- Browse your saved projects (with thumbnails)
- Click a file to load it into the editor
Storage Quotas
| Tier | Storage | Max Files | Max File Size |
|---|---|---|---|
| Free | 100 MB | 20 | 50 MB |
| Pro | 5 GB | Unlimited | 500 MB |
Current usage is displayed in the Cloud menu.
Offline Behavior
- The editor works fully offline (all data stored in IndexedDB)
- Cloud operations are queued when offline
- On reconnection, pending saves are automatically uploaded
- If there is a conflict, the most recent version wins
File Management
From the Cloud menu → My Files:
| Action | Description |
|---|---|
| Rename | Click file name to edit |
| Delete | Swipe left or click trash icon |
| Download | Download .gpex file locally |
| Sort | By name, date, or size |
Privacy
- Your files are stored encrypted at rest on Cloudflare R2
- Only you can access your files (authenticated by session token)
- We never read, analyze, or process your file contents
- See our Privacy Policy for full details
Next Steps
- Cloud Integration — Technical architecture details
- File Formats — The .gpex format specification
- Editor Overview — Workspace navigation
Last updated: 2026-06-14