VTKEdge is offered as open-source under the terms of the GPL version 3. You can view the complete license terms here. You can visit the Free Software Foundation's website for the GPLv3 here.

VTKEdge is also offered as a commercial product. You can find the license terms for VTKEdge Commercial here.

Please note that you must select between these two license types before you begin development. If you start development using the open-source version of VTKEdge, then you are bound by the term of the GPL. If you require a non-GPL evaluation version of VTKEdge, please contact Kitware at kitware@kitware.com.