PersianAdmins

Dia is able to import and export the following file types:
Scalable Vector Graphics (.svg)
AutoCad Drawing eXchange Format (.dxf)
XFig File Format (.fig)
GdkPixbuf bitmpa graphics (.bmp, .gif, .jpg, .png, .pnm, .ras, .tif)
Exporting only: Support for Other Formats
Dia supports exporting to many other types of file, such as:
Computer Graphics Metafile (.cgm)
Dia Native Diagram (.dia)
Dia Shape File (.shape)
AutoCad Drawing eXchange Format (.dxf)
HP Graphics Language (.plt, .hpgl)
Encapsulated Postscript (.eps, .epsi)
Portable Network Graphics (.png)
Scalable Vector Graphics (.svg)
Scalable Vector Graphics gzip compressed (.svgz)
TeX Metapost macros (.mp)
TeX PSTricks macros (.tex)
WordPerfect Graphics (.wpg)
XFig format (.fig)
XSLT (eXtensible Stylesheet Language Transformation) (.code)
Visio XML format (.vsd)
Just made this Diagram with Dia just take look and give it a try.

By the way Dia is portable too(Can run from USB)
Website
http://www.framakey.org/Portables/PortableDIA

To download Dia
http://superb-west.dl.sourceforge.ne…k_en_106b1.exe
http://sourceforge.net/project/downl…or=superb-west