View FGB File files directly in your browser. No installation, no account. 100% private — files never leave your device.
Drop your file to view it instantly
or click to browse from your device
Desktop: up to 50MB · Mobile: up to 20MB
Works entirely in your browser — no software installation required
100% private — files never leave your device or touch any server
Completely free with no account or registration required
Mobile-friendly — works on phones, tablets, and desktops
Accurately renders FGB files entirely in your browser
Instant file loading — no server upload or processing delay
FlatGeobuf — efficient cloud-native geospatial format
Widely supported across applications and platforms
Optimized for its file type and intended use case
Compatible with all major operating systems
May require specific software to open or edit
Not universally compatible with all applications
Alternative formats may offer better compression or quality
File format conversion for cross-platform compatibility
Reducing file size for storage and sharing
Cross-application and cross-platform workflows
Batch processing and automation pipelines
Keep original files before converting for maximum flexibility
Test converted output before using in production workflows
Use batch processing for multiple files to save time
Match the output format to your delivery platform for best results
Drag & drop your .fgb file, or click to browse
Your file opens instantly — no upload or server
Save the original file anytime with one click
Yes, completely free. View any FGB file with no limits, no sign-up, and no software installation required.
Your FGB file is processed entirely in your browser using client-side JavaScript. It never leaves your device, is never uploaded to any server, and is cleared when you close the tab.
Yes. After viewing, you can convert your FGB file to another format using our free FGB converter linked below.
Free, instant, and 100% private. Your files are processed locally in your browser.