QCad User Reference Manual

# 2. License

## 2.1. Copyright

Copyright 1999-2006 by RibbonSoft, Andrew Mustun.
Published 2006
Switzerland
Release: July 2006

## 2.2. The GNU General Public License

The source code of the QCad Community edition for Linux, other Unix or X11 Systems and Mac OS X is released under the terms of the GNU General Public License (GPL), Version 2. QCad Professional and all QCad versions for Windows are proprietary software. The QCad manual and other resources provided with QCad as well as the material on the QCad homepage are copyright by their individual authors.
See http://www.ribbonsoft.com for details.

## 2.3. Trademarks

Intel is a registered trademark and Pentium and Pentium Pro are trademarks of Intel Corp.
Linux is a registered trademark of Linus Torvalds.
TrueType is a registered trademark of Apple Computer, Inc.
Microsoft, and MS are registered trademarks and Windows is a trademark of Microsoft Corp.
PostScript and Acrobat are registered trademarks of Adobe Systems, Inc.
Autodesk, DXF, AutoCAD are either registered trademarks or trademarks of Autodesk, Inc.
All other brand names, product names, or trademarks belong to their respective holders.