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IWG file extension

The table below provides useful information about the .iwg file extension. It answers questions such as:

  • What is the .iwg file?
  • What program do I need to open a .iwg file?
  • How can the .iwg file be opened, edited or printed?
  • How can I convert .iwg files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ ArcView CAD Reader DWG Index

IWG file is an ArcView CAD Reader DWG Index. ArcView is full-featured GIS software for visualizing, analyzing, creating, and managing data with a geographic component. The IWG file is produced the first time you open a CAD drawing (DWG) in ArcView GIS.
Category: GIS files
Application: ESRI ArcGIS Desktop
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
IWG aliases:
IWG related links:
IWG related extensions:
ArcView Project

ESRI ArcGIS Ascii Grid

ArcView Geocoding Standardization

ArcView Legend Template

ArcView Extension

ArcView Shape File

ArcView Shape Index

ArcView Ungenerate File

Topocad Road Profile

Topocad Roadlines

Other types of files may also use the .iwg file extension.

🚫 The .iwg file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

idg, ig, igw, isg, iw, iwb, iwr, iwt, jwg, lwg, owg, wg, wig

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Wiggle Genome Track Data
Commodore 64 Wigmore Artist 64 Image
IWBasic Source Code
Majax Configuration
OutWit Hub Gear Database
iSpy Event Data
FIFA 2000 Game Data
iwrite.4.life Document
Interactive Groundwater Modeling Data
WordGrinder Document

🔴 Can't open a .iwg file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .iwg file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .iwg file extension, write to us!

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