Document created by ArcScene, an application used for visualizing GIS data in 3D; stores links to the data sources for the scene; also stores the scene's view properties and layers; used for rendering 3D views of the GIS data.
ArcScene is included as part of the ArcGIS Desktop package.
Drawing created by StarOffice Draw, a vector graphics editing program; saves vector elements such as points, lines, and curves, but may also include raster graphics; used for storing technical illustrations.
StarOffice is now known as Open Office. The software uses the same codebase as Apache OpenOffice, a free version of the office suite. Both Apache OpenOffice and Open Office now use the OpenDocument standard and store vector graphics as .ODG files.
NOTE: Apache OpenOffice was formerly known as OpenOffice.org.