RAVE is made available under the GNU Public License Version 3. The RAVE AddIn source code is available as an open source project on GitHub.
WebRAVE is written using a collection of web technologies, most notably React and node.js.
QRAVE for QGIS
The QRAVE code
is written in Python using the Qt development framework. It requires QGIS
to be installed.
ArcRAVE for ArcGIS
The ArcRAVE code
is written in C# using Visual Studio 2015 and requires ArcGIS
to be installed along with the Software Development Kit (SDK).