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Storm Maps

by Procedural Worlds

Transform Real Worlds
into Unity Environments

Extract high-quality geospatial data from any location on Earth.
No GIS expertise required. Perfect for Unity developers using Gaia and Storm.

60-Second Workflow
Unity-Ready Exports
Authoritative Data
Start Mapping Now See How It Works

Trusted by Unity developers worldwide

UNITY DEVELOPERS GAME STUDIOS INDIE CREATORS

Why Unity Developers Choose Storm Maps

Stop wrestling with complex GIS tools. Get professional-grade geospatial data in minutes, not hours.

Point & Click Terrain Selection

Draw a region, get your data. No coordinate hunting, no format conversion headaches. See exactly what you're getting with visual pins and 3D preview.

Government-Grade Data Quality

Access the same authoritative datasets used by professionals: USGS elevation, OpenTopography elevation, EOX Sentinel-2 imagery. Your terrains deserve the best.

Storm & Gaia Ready

Drop files directly into Unity. GeoTIFFs, elevation data, and metadata perfectly formatted for Gaia terrain generation and Storm weather systems.

⚡ From map selection to Unity import in under 60 seconds

Supported Data Sources

Access authoritative geospatial data from multiple trusted providers

USGS TNM
OpenTopography
EOX Sentinel-2

API Key Settings

Configure your API keys for different mapping services. Your keys stay secure in your browser.

Google Maps API (Required)

For satellite imagery and base maps

Why Your Own API Key?

You control your usage limits, billing, and data access. No surprises, no shared quotas.

Your Privacy Guaranteed

Your API key stays in your browser. Storm Maps never sees or stores it.

Don't have one? Get your free Google Maps API key (takes 2 minutes)

OpenTopography API (Optional)

For elevation data and terrain models

What is OpenTopography?

Access high-resolution elevation data, SRTM, ASTER, and Copernicus DEMs for advanced terrain analysis.

Don't have one? Sign up at OpenTopography and request your free API key

Need help with setup?

Built by Developers, for Developers

Storm Maps is created by Procedural Worlds, the team behind Gaia and Storm for Unity.

Trusted Data Sources

• USGS National Map - Elevation & Topography

• OpenTopography - High-Resolution DEMs

• EOX Sentinel-2 - Satellite Imagery

Your Responsibilities

• You're responsible for your API usage and billing

• Commercial use subject to provider terms

• Data accuracy depends on source providers

• Data is provided as-is, without any guarantees

Important Legal Information

Third-Party Data Disclaimer: This website provides solely a browser-based tool that enables users to browse and package mapping data from third-party providers. We do not own, host, store, or distribute any mapping data or keys. All data retrieval occurs directly between your browser and the third-party data providers' servers using your own credentials and API keys.

By using this tool, you acknowledge that you are directly accessing third-party services, that we make no representations regarding your rights to access or use such data, and that you are solely responsible for obtaining proper authorization, API keys, and licenses from the respective data providers and for complying with all applicable terms of service, usage restrictions, and licensing requirements imposed by those providers.

We expressly disclaim any liability for your access to or use of third-party data through this browser-based tool.

© 2025 Procedural Worlds Inc. Storm Maps is part of the Storm ecosystem for Unity developers.
Questions? Contact us at support@procedural-worlds.com