3D Topo Generator - Create 3D Printable Terrain Models

Bounding Boxes

Created by Carmelo Sammarco

Sicilian4Ever

🔑 OT API Key

OpenTopography API Key

To use this application, you need a free API key from OpenTopography. Your API key will be stored only for the current browser session.

❌ No API key configured

API Key: Don't have an API key? Get one for free here →

ℹ️ Important Information

Your API key is stored only in your browser's session storage
The key will be cleared when you close your browser
We never send your API key to any server except OpenTopography
Free API keys have usage limits - check OpenTopography for details

🚀 Processing Mode

Choose how your 3D terrain models are generated

Browser Processing

FREE

Process locally on your device using Web Workers for optimal performance

✓ Works offline
✓ Complete privacy
✓ No additional costs
⚡ Web Workers enabled

Cloud Processing

COMING SOON

Powerful server-side processing for massive areas and mobile devices

⚡ Ultra-fast processing
🌍 Handles 500+ km² areas
📱 Perfect for mobile
💰 Pay-per-use pricing

ℹ️

Cloud Processing Coming Soon

This feature is currently in development. Use browser processing which works great for most areas up to 200 km².