Free Geography Tools Built on Google Maps 3D
EarthChasers tools help cartographers, storm chasers, pilots, and teachers make faster decisions. Launch the calculators below to validate routes, translate coordinates, and visualize coverage areas without leaving your browser.
Copy a link with your inputs pre-loaded. Perfect for incident command, classrooms, and collaborative mapping.
Every calculator ships with an embedded Google Maps Photorealistic 3D scene so you can confirm context in seconds.
Calculations run instantly in your browser with lightweight geodesy helpers tuned for high accuracy.
See the photorealistic map in action
The same rendering engine inside every calculator powers the EarthChasers autonomous hunt mode.
3D preview
Photorealistic Google Maps 3D Built In
Every EarthChasers tool ships with the same photorealistic globe that powers our geography game. Zoom in, pivot around landmarks, and verify calculations visually before you export or share.
Choose a calculator
Elevation Finder & Profile
Drop a marker on the 3D globe to read ground elevation, resolution, and a mini terrain profile instantly.
Distance & Bearing Calculator
Compute great-circle distance, nautical miles, and the initial bearing between checkpoints with one click.
Coordinate Converter
Convert latitude/longitude pairs between decimal degrees and DMS with precision up to 4 decimals.
Circle Area & Radius Calculator
Translate a radius in meters to area and circumference, then preview the footprint on a photorealistic globe.
Popular use cases
Storm chasers & emergency teams
Plot chase routes, estimate arrival windows, and share rally points using latitude/longitude pairs and instant bearings.
Educators & classrooms
Turn geography lessons into interactive demos. Project coordinates onto the Earth and let students explore famous landmarks in 3D.
Pilots & mission planners
Validate waypoints, convert reporting formats, and visualize holding patterns before takeoff.
GIS & product teams
Prototype workflows, QA datasets, and embed EarthChasers tools into documentation for quick reference.