ArcView DWG index
File type: Various data file
An iwg file extension is related to ArcGIS for Desktop Basic and used for its index files.
File type category:
Various data file
Date updated: September 24, 2018
The iwg file extension is associated with the ArcView (also known as ArcGIS for Desktop Basic) a GIS (geographic information system) software for Microsoft Windows.
The iwg file stores DWG index that is created after you open *.dwg file in ArcView.
Probably not meant to be accessed by the user.
Probably cannot be converted to anything else.
ArcGIS for Desktop Basic (ArcView) (Microsoft Windows)
ArcGIS for Desktop Basic (ArcView) (Microsoft Windows)