Downloads

Tools for teaching geology.

Small interactive Windows applications built to make abstract geology concepts tangible. All downloads are free for educational use.

DipNSlope

DipNSlope

Understand the relationship between dip, ground slope, outcrop width and true/vertical thickness of beds — interactively.

Download EXE
OSMTut

OSMTut

Learn the numbering of Open Series Maps. Input your POI and compute sheet numbers across scales.

Download EXE
Interactive Crystallography

Interactive Crystallography

Explore the basics of crystallography with rotatable, zoomable 3D crystal drawings.

Download ZIP
Faulting

Faulting

Move the hanging block with arrow keys and master the classification of faults visually.

Download ZIP
Bearing Conversion

Bearing Conversion

Set bearings on a compass and watch Whole-Circle and Quadrantic values update in real time.

Download EXE
TopoTut

TopoTut

Interactive tutorial on the numbering scheme of Indian topographical maps.

Download EXE
Toposheet Number Calculator

Toposheet Number Calculator

Find sheet numbers (both old and Open Series) for points, lines and polygons across India.

Download ZIP

Note: Most binaries are Windows executables. Use a Windows machine or compatibility layer (Wine) to run them.