OREBIT · FREE GEOLOGY SOFTWARE

From ore
to intelligence.

Check drillhole data and run a first resource estimate on your own laptop. Free, no account; imported geological files are processed locally.

WHY OREBIT EXISTS / 25 SECONDS

THE MAIN TOOL

From drillhole files to a resource estimate.

DRILLHOLE DATA → RESOURCE ESTIMATE Free · open source

GeoSuite

Load your collar, survey, assay and geology files. Core checks and desurveys them, Assay analyses and composites them, Resource builds the block model and the grade-tonnage curve.

Start with the synthetic nickel laterite sample. The Thalanga and Babbitt tutorials use separate real public datasets. Use the browser, install the web app for offline work, or download the Windows edition.

ALSO FROM OREBIT

Maps and mine planning.

GeoAtlas

Indonesia’s geology on an interactive map: age, lithology and the source behind every unit, in 2D or 3D.

Open GeoAtlas ↗

PitOpt

Turn a block model into nested pit shells, pushbacks and a period-by-period plan. The demo runs on synthetic projects.

View the demo ↗

Field utilities

Ten small tools for plots, checks and quick calculations, plus the earlier geosR and GeoDataViz projects.

Show the list ↓
Field utilities and earlier projects
Ghozian Islam Karami

WHO BUILDS IT

Built by a geologist who signs off resources.

I’m Ghozian Islam Karami, a senior geologist and Competent Person under KCMI and JORC, with more than ten years in exploration, resource modelling and mine geology in Indonesia. GeoSuite runs the same checks I use on real projects.

KEEP IT FREE

Orebit runs on support from the people who use it.

There is no paid tier and no account. A donation of any size keeps the servers running and pays for new tutorials and features.

Questions, bugs, ideas

Tell me what you are trying to do. For a bug, send a small anonymised example, never confidential project data.

[email protected] GeoSuite issues on GitHub ↗