4ti2 download

Current releases

Download from 4ti2 Releases at GitHub
4ti2 can also be installed as a package in SageMath. This is highly recommended. The LattE integrale "for tea, too" distribution also includes 4ti2 and all prerequisite libraries.

Older releases

Version 1.6.7, release on December 11, 2015
This is a source-only release of 4ti2, licensed as usual under the GNU General Public License.

It should compile on GNU/Linux, Mac OS X (with XCode), and Windows (with Cygwin).

4ti2 version 1.6.7 source code
Version 1.6.6, release on June 7, 2015
This is a source-only release of 4ti2, licensed as usual under the GNU General Public License.

It should compile on GNU/Linux, Mac OS X (with XCode), and Windows (with Cygwin).

4ti2 version 1.6.6 source code 4ti2 version 1.6.6 32-bit Windows binary distribution (requires Cygwin 32-bit installation). Untested, unsupported, your milage may vary.
Version 1.6.5, release on May 19, 2015
This is a source-only release of 4ti2, licensed as usual under the GNU General Public License.

It should compile on GNU/Linux, Mac OS X (with XCode), and Windows (with Cygwin).

4ti2 version 1.6.5 source code
Version 1.6.4, release on May 19, 2015
This is a source-only release of 4ti2, licensed as usual under the GNU General Public License.

It should compile on GNU/Linux, Mac OS X (with XCode), and Windows (with Cygwin).

4ti2 version 1.6.4 source code
Version 1.6.3, release on April 28, 2015
This is a source-only release of 4ti2, licensed as usual under the GNU General Public License.

It should compile on GNU/Linux, Mac OS X (with XCode), and Windows (with Cygwin).

4ti2 version 1.6.3 source code also available as part of the LattE integrale "for tea, too" distribution, version 1.7.3
Version 1.6.2, release on February 6, 2014
This is a source-only release of 4ti2, licensed as usual under the GNU General Public License.

It compiles on GNU/Linux, Mac OS X (with XCode 2), and Windows (with Cygwin).

4ti2 version 1.6.2 source code
Version 1.6, release on September 2, 2013
This is a source-only release of 4ti2, licensed as usual under the GNU General Public License.

It compiles on GNU/Linux, Mac OS X (with XCode 2), and Windows (with Cygwin).

4ti2 version 1.6 source code
Versions 1.4.x and 1.5.x
These releases of 4ti2 were only made available as part of LattE corretto, LattE "for tea too", and LattE integrale "for tea, too" distributions.
Version 1.3.2, release on December 17, 2008
This is a source-only release of 4ti2, licensed as usual under the GNU General Public License.
4ti2 version 1.3.2 source code
Version 1.3.1, release on January 8, 2007
The source code of 4ti2 version 1.3.1 is released under the GNU General Public License!
4ti2 version 1.3.1 for SUN machines Installation guide for SUN machines
4ti2 version 1.3.1 for Linux machines Installation guide for Linux machines
4ti2 version 1.3.1 for Windows machines Installation guide for Windows machines
4ti2 version 1.3.1 for MacOSX machines Installation guide for MacOSX machines
4ti2 version 1.3.1 source code
Version 1.3, release on October 23, 2006
The source code of 4ti2 version 1.3 is released under the GNU General Public License!
4ti2 version 1.3 for SUN machines Installation guide for SUN machines
4ti2 version 1.3 for Linux machines Installation guide for Linux machines
4ti2 version 1.3 for Windows machines Installation guide for Windows machines
4ti2 version 1.3 for MacOSX machines Installation guide for MacOSX machines
4ti2 version 1.3 source code
Version 1.2, release, September 2005
4ti2 version 1.2 for SUN machines Installation guide for SUN machines
4ti2 version 1.2 for Linux machines Installation guide for Linux machines
4ti2 version 1.2 for Windows machines Installation guide for Windows machines
4ti2 version 1.2 for MacOSX machines Installation guide for MacOSX machines
Version 1.1, released September 22, 2003
4ti2 version 1.1 for SUN machines Installation guide for SUN machines
4ti2 version 1.1 for linux machines Installation guide for linux machines
Version 1.0, released approximately January 17, 2003
4ti2 version 1.0 for SUN machines Installation guide for SUN machines
4ti2 version 1.0 for linux machines Installation guide for linux machines