Build and Share 4D Stories

Barium lets you create immersive 4D geospatial experiences directly in your browser — no coding required.

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How It Works

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Powerful Geospatial Tools

Create, edit, and visualize your 4D stories with intuitive drawing tools — points, lines, polygons, circles, rectangles, and more.

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Import Popular Formats

Import geospatial data from GeoJSON, KML, GPX, CSV, and CZML formats. Merge multiple data sources into a single scene.

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Store Everything on the Cloud

Access your scenes from anywhere, anytime with secure cloud storage. Organize objects into folders and manage layers with ease.

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Cesium High Performance

Powered by CesiumJS — a world-class 3D globe engine that handles terrain, imagery, 3D buildings, and time-dynamic data.

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Free Tier Available

Get started for free with 3 saved scenes and 500 MB of storage. Upgrade when you're ready for more.

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Shareable Anywhere

Share your scenes with anyone via a simple link. Works on mobile and desktop — no installation required.

Easily import and share geospatial data

Barium can import and display geospatial data from a wide range of sources, including GeoJSON, KML, GPX, CSV, and CZML files. Merge any number of data sources into a single viewable 4D scene and share your data with others seamlessly.

Create and share scenes on mobile and desktop

All scenes can be viewed on mobile devices. Share your 4D stories with a simple link — no installations required!

Render Dynamic Scenarios

Create dynamic scenarios with powerful time-aware tools. Visualize changes over time, animate objects along paths, and build interactive experiences that captivate your audience.

Upload and manage 3D models and globe layers

3D models (.glb / .gltf) and globe layers can be uploaded and managed with ease. Attach models to entities, control scale and opacity, and visualize your assets in a full 4D context.

Create and edit objects

Easily create and customize entities to bring your 4D stories to life. Draw paths, adjust colors, modify fonts and sizes, configure shadows and atmosphere — full control over every object's appearance and behavior.

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Ready to get started?

Sign up for free and start building your first 4D scene today. No credit card required.

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