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Free computer algebra system

Giac/Xcas is a free computer algebra system. It has a compatibility mode for maple, mupad and the TI89. It is available as a standalone program (graphic or text interfaces) or as a C++ library.


User guide available in HTML format from;


Download version 1.2.2 (stable)
released on 29 January 2016


Related Projects


LicenseVerified byVerified onNotes
License:GPLv3Genium30 January 2016

Leaders and contributors

Bernard Parisse Maintainer

Resources and communication

AudienceResource typeURI
Bug Tracking,Developer,

Software prerequisites

Required to useFLTK
Required to useFLVW
Required to useGMP
Required to useNTL
Required to useMPFR
Required to usePARI
Required to useGSL

This entry (in part or in whole) was last reviewed on 30 January 2016.


Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the page “GNU Free Documentation License”.

The copyright and license notices on this page only apply to the text on this page. Any software or copyright-licenses or other similar notices described in this text has its own copyright notice and license, which can usually be found in the distribution or license text itself.