Use the portable build for field use, testing, or when you cannot install software, but for heavy-duty projects, LiDAR classification, or when you need support and all optional modules, use the full installed Global Mapper with the appropriate licensed modules on a properly provisioned machine.

: Because Mike kept adding support for every file format people threw at him, it earned the nickname the "Swiss Army Knife of GIS". It became famous for being able to "open anything" when expensive, heavy software failed. Portable Legacy global mapper 210 portable

Version 21 dramatically improved the load times for Shapefiles and other vector formats, which was critical for users working on older "portable" laptop hardware. Download Global Mapper - Blue Marble Geographics Use the portable build for field use, testing,

Carry your entire GIS workspace, including custom configurations, on a flash drive. Core Features of Version 21.0 Portable Legacy Version 21 dramatically improved the load

Short video tutorials to learn all about OOREP's features on

(Also available on YouTube)

Why use OOREP?

Powered by open-source

Built using proven open-source technologies and products. You can also download all the source code and run your own version of the software.

Platform-independent

Works with any computer and OS. All you need is a web-browser - no installations, serial numbers or dongles.

Various sources

Search in well-known repertories and materia medicas like Kent, Boger, Hering, etc.

Get results fast

Very easy to use: only the essential features - no distractions, no non-sense.

Advanced search

Widen your search using wildcards, like 'cough*, dry*', or narrow it down using '-' (minus).

Mobile friendly

Although repertorisation requires screen real estate, OOREP's responsive design supports mobile devices.

Global Mapper 210 Portable Here

Carry your entire GIS workspace, including custom configurations, on a flash drive. Core Features of Version 21.0