A daily updated filename extension database!

IWS file extension

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

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

✅ IntelliJ IDEA Workspace

IWS file is a IntelliJ IDEA Workspace. IntelliJ IDEA is a commercial Java IDE by JetBrains. The .iws file contains workspace with your personal settings, for example, opened files, folding, preferences for VCS, Local History, Run/Debug configurations, etc.
Application: IntelliJ IDEA
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
IWS aliases:
IWS related links:
IWS related extensions:
IntelliJ IDEA Module

IntelliJ IDEA Project

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

🚫 The .iws file extension is often given incorrectly!

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

ias, ids, ies, iqs, is, iss, isw, iw, iwc, iwz, jws, kws, lws, ows, uws

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Intermodulation Analysis System Data
UniTrader 2006 Website Archive
InstallShield Wizard Project
ZoneAlarm ForceField Data
Infini-D Scene
InstallShield Help Data
Java Web Service
Intuit Statement Writer Data
IESNA Photometric Data
Rocket wIntegrate Script

🔴 Can't open a .iws 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 .iws 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 .iws file extension, write to us!

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