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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.
Software apps that create iwg files:
Microsoft Windows
Software applications that handle other tasks involving iwg files:
Microsoft Windows