
Gwyddion is a modular program for SPM (scanning probe microscopy) data visualization and analysis. Primarily it is intended for analysis of height fields obtained by means of scanning probe microscopy techniques (AFM, MFM, STM, SNOM/NSOM), however it can be generally used for any other height field and image analysis (learn more about Gwyddion features).
Gwyddion is Free and Open Source software, covered by GNU General Public License. It aims to provide multiplatform modular program for 2D data analysis that could be easily extended by modules and plug-ins. Moreover, the status of free software enables to provide source codes to developers and users, which makes the further program improvement easier.
Gwyddion works on GNU/Linux, Microsoft Windows, Mac OS X and FreeBSD operating systems on common architectures, all systems can be used also for developement. Its graphical user interface is based on Gtk+ and port to other systems supported by Gtk+ should be possible.
| Current versions | ||
| Stable: | 2.9 | |
| User guide: | 2007-06-28 | |
| gwydump: | 2.0 | |
| gwyiew: | 2.0 | |
| gwyfract: | 0.8 | |
2008-01-21: Official Debian unstable packages of Gwyddion are available.
2007-10-19: Version 2.9 “FT2 Farewell” was released, it requires Gtk+ 2.8 (at least) on all platforms. Win32 executables were released too. See the detailed news for more.
2007-09-27: Former Tools and Toys were moved from download page to a new section Gwyddion Applications and two new Gwyddion applications were added: gwyfract and grapherAD.
2007-09-13: A patch that fixes compilation with GLib older than 2.10 was released.
2007-09-06: Jan Beyer created Debian Etch/i386 packages of Gwyddion, you are encouraged to test them, see the Debian section of the download page.
2007-09-03: Gwyiew-2.0 was released. It works with recent versions Gwyddion, which means it not only compiles with it but is also capable of displaying files with multiple channels.
2007-09-03: Win32 executables of version 2.8 were released.
2007-09-01: Version 2.8 source code is available on SourceForge, as usual.
2007-08-31: Version 2.8 “Freedom for Fourier” was released, see the detailed change list.
Note due to an upload mistake and SourceForge restrictions, the source code will appear there with a delay (probably tomorrow). Downloads from this site work normally.
2007-08-09: OpenSuSE packages of Gwyddion were added to repos.opensuse.org. See the SuSE section of the download page for details.
2007-07-09: Win32 installer of the user guide was released.
2007-07-03: Win32 executables of version 2.7 were released.
2007-06-28: A new version of Gwyddion user guide was released.
Gwyddion developement is supported by Czech Metrology Institute.