.SDA

.SDA file extension

This is the basic program to work with .SDA extension

StarOffice

StarOffice StarOffice 5.2 Drawing

StarOffice supports the OpenOffice.org XML file format, as well as the OpenDocument standard, and can generate PDF and Flash formats. It includes templates, a macro recorder, and a software development kit (SDK). StarOffice 9, released in November 2008, added support for version 1.2 of the OpenDocument standard and Microsoft Office 2007 files and a number of other improvements... (more)

The program works with the following extensions: scc, oxt, sda, sdc, sdd, sds, sdw, sgl, stc, std, sti, stw, smf, vor, ods, odb, otg, sqf, otp, smd, ots, sfs and ott

.SDA extension is also supported by the following programs:

WinRAR

WinRAR WinRAR ZIP archive

Back up and compress files & folders into RAR and ZIP archives, with encryption.
HWT Split Master

HWT Split Master Split Master Data File

OpenOffice

OpenOffice OpenOffice.org 5.0 Drawing

It is designed for word processing, presentations, graphics and databases.