Build and share 4D stories of anywhere on Earth
Barium turns geospatial data into immersive, time-aware scenes you can explore on a 3D globe — built entirely in your browser, with no code and no install.
- Available free tier
- No credit card required
- Nothing to install
Brings your existing data straight onto the globe
- GeoJSON
- KML
- GPX
- CSV
- CZML
- glTF / GLB
- Cesium Ion
7+
Import formats
3D + Time
Every scene is 4D
1 link
To share anywhere
0
Lines of code
Everything you need to tell a spatial story
A complete authoring environment for 4D scenes — drawing tools, data import, cloud storage and sharing, all in one place.
Powerful Geospatial Tools
Create, edit, and visualize your 4D stories with intuitive drawing tools — points, lines, polygons, circles, rectangles, and more.
Import Popular Formats
Import geospatial data from GeoJSON, KML, GPX, CSV, and CZML formats. Merge multiple data sources into a single scene.
Store Everything on the Cloud
Access your scenes from anywhere, anytime with secure cloud storage. Organize objects into folders and manage layers with ease.
Cesium High Performance
Powered by CesiumJS — a world-class 3D globe engine that handles terrain, imagery, 3D buildings, and time-dynamic data.
Free to Start
Get started for free with a limited number of saved scenes and free storage. Sign up when your team needs more.
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.
- Merge unlimited sources into one scene
- Keep attributes from the original file
- Bring in imagery and terrain layers
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!
- One link, any modern browser
- Unique share URL you can revoke at any time
- Viewers never need an account
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.
- Animate entities along recorded tracks
- Scrub, loop and replay any interval
- Time-dynamic styling and visibility
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.
- Upload .glb / .gltf or link a Cesium Ion asset
- Control scale, orientation and opacity
- Swap terrain and imagery per scene
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.
- Per-entity colors, fonts and labels
- Folders and layers to keep scenes tidy
- Shadows, lighting and atmosphere controls
Ready to build your first scene?
Sign up free and publish a 4D scene today. No credit card, no install — just a browser.