# Visualization Library A lightweight C++ OpenGL middleware for 2D/3D graphics | [Home] [Tutorials] [All Classes] [Grouped Classes]

# Professional Edition License (VPL)

If you would like to develop proprietary applications using Visualization Library you need to subscribe to our Professional Edition License.

You need one license for each developer for each year of development. You can subscribe to a Professional Edition License for a flat annual fee.

Subscribe to a Visualization Library Professional Edition License Now!

Benefits of the Professional Edition License

- Develop proprietary and commercial applications.
- Develop an unlimited number of products.
- One single license allows you to develop products for Windows, Linux and Mac OS X (using any compiler).
- Freely update to any new version of Visualization Library (including major revisions) for 1 whole year.
- Redistribution of binary runtimes and source code.
- 1 month of prioritized email technical support.

Below you can find the complete text of Visualization Library's Professional Edition License agreement in various formats:

- http://www.visualizationlibrary.com/Licenses/VLPEL-1.0.16.pdf
- http://www.visualizationlibrary.com/Licenses/VLPEL-1.0.16.html
- http://www.visualizationlibrary.com/Licenses/VLPEL-1.0.16.txt

If you have any questions please contact `sales@visualizationlibrary.com`

Visualization Library Venture Program

If you would like to obtain for free or for a reduced price a Professional Edition License you can subscribe to our Visualization Library Venture Program. In order to subscribe to this program you will be asked to develop or to actively participate in the development of a project that will eventually become a standard component of Visualizaton Library.

For more information please send an email to `sales@visualizationlibrary.com`

Academic Program

Individuals from Universities or Research Institutions can obtain a Professional Edition License with special discounts.

Students using Visualization Library for their BA, MA or Phd theses are encouraged to apply to Visualization Library's Academic or Venture Program.

For more information please send an email to `sales@visualizationlibrary.com`

Visualization Library v2009.08 Reference Documentation
Copyright 2005-2009 Michele Bosi. All rights reserved.
Updated on Sun Nov 8 14:28:54 2009.
Permission is granted to use this page to write and publish articles regarding Visualization Library.