.SOB File Extension
File TypeOpenOffice.org Impress Bimap Styles File
What is a SOB file?
Graphics file used by Impress, the graphics editing program included with the OpenOffice.org productivity suite; contains a fill pattern used for painting the background of an image with gravel, leaves, flowers, or other patterns.
You can access the bitmap styles in Impress by selectingfrom the application menu.
NOTE: OpenOffice.org was replaced by Apache OpenOffice in 2012.