Revised June 1998.
THIS NOTICE MUST ACCOMPANY ALL OFFICIAL OR CUSTOM PERSISTENCE OF VISION FILES. IT MAY NOT BE REMOVED OR MODIFIED. THIS INFORMATION PERTAINS TO ALL USE OF THE PACKAGE WORLDWIDE. THIS DOCUMENT SUPERSEDES ALL PREVIOUS GENERAL LICENSES OR DISTRIBUTION POLICIES. ANY INDIVIDUALS, COMPANIES OR GROUPS WHO HAVE BEEN GRANTED SPECIAL LICENSES MAY CONTINUE TO DISTRIBUTE VERSION 2.x BUT MUST RE-APPLY FOR VERSION 3.00 OR LATER.
This document pertains to the use and distribution of the Persistence of Vision(tm) Ray Tracer a.k.a POV-Ray(tm). It applies to all POV-Ray program source files, executable (binary) files, scene files, documentation files, help file, bitmaps and INI files contained in official POV-Ray Team(tm) archives. All of these are referred to here as "the software". The POV-Team reserves the right to revise these rules in future versions and to make additional rules to address new circumstances at any time.
All of this software is Copyright 1991,1998 by the POV-Ray Team(tm). Although it is distributed as freeware, it is NOT PUBLIC DOMAIN.
The copyrighted package may ONLY be distributed and/or modified according to the license granted herein. The spirit of the license is to promote POV-Ray as a standard ray tracer, provide the full POV-Ray package freely to as many users as possible, prevent POV-Ray users and developers from being taken advantage of, enhance the life quality of those who come in contact with POV-Ray. This license was created so these goals could be realized. You are legally bound to follow these rules, but we hope you will follow them as a matter of ethics, rather than fear of litigation.