3D Topo Generator

OpenTopography API Key

To use this application, you need a free API key from OpenTopography. Your API key is saved in your current browser session and synced to your account for cloud processing.

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ℹ️ Important Information

Your API key is stored in session storage for browser mode
Your key is also synced to your account for cloud processing jobs
You can overwrite the key anytime by saving a new one
Free API keys have usage limits - check OpenTopography for details

Choose how your 3D terrain models are generated

Browser Processing

FREE

Process locally on your device using Web Workers for optimal performance

Recommended up to 100-200 km² based on browser memory and CPU limits.

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

Cloud Processing

CREDITS

Run large model generations on dedicated cloud infrastructure with prepaid credit packs.

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

📌 Pins 0

Bounding Boxes

Created by Carmelo Sammarco

Browser Processing

Cloud Processing

📌 Pins 0

Bounding Boxes

Created by Carmelo Sammarco

🔑 OT API Key

OpenTopography API Key

ℹ️ Important Information

🚀 Processing Mode

Browser Processing

Cloud Processing

☁️ Cloud Jobs