The portions of Vectaport web pages that are essentially documentation for Vectaport free software packages are covered by these copyrights, but the rest of our web pages have the Artwork, Web Page, and CD-ROM Copyright.
Third-party libraries are redistributed according to the terms of their individual licenses. ACE, IUE, and vtk have licenses similar to X Windows. clippoly and Mesa use the LGPL (GNU Library Public License).