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I3S file extension

The table below provides useful information about the .i3s file extension. It answers questions such as:

  • What is the .i3s file?
  • What program do I need to open a .i3s file?
  • How can the .i3s file be opened, edited or printed?
  • How can I convert .i3s files to another format?

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

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

✅ Point Blank Game Data

I3S file is a Point Blank Game Data. Point Blank is an online tactical first-person shooter developed by Zepetto.
I3S format description not yet available
Category: Game Data files
Application: Point Blank
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
I3S aliases:
i3a, i3exec
I3S related links:
I3S related extensions:

✅ Green Kenue 3D Lineset Data

I3S file is a Green Kenue 3D Lineset Data. Green Kenue (EnSim Hydrologic) is an advanced data preparation, analysis, and visualization tool for hydrologic modellers.
I3S format description not yet available
Category: Data files
Application: Green Kenue
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
I3S aliases:
I3S related links:
I3S related extensions:
Green Kenue 2D Lineset Data

Green Kenue Network Data

Green Kenue Rectangular Data

Green Kenue Point Set Data

Green Kenue Time Series Data

Green Kenue Table Data

Green Kenue XY Data

Green Kenue Velocity Rose Data

Other types of files may also use the .i3s file extension.

🚫 The .i3s file extension is often given incorrectly!

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

i3, ies, irs, is, is3, iws, j3s

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Modula-3 Interface Source Code
IntelliJ IDEA Workspace
IESNA Photometric Data
Java3D Scene
Adobe Photoshop Optimized Settings
LabControl Spectacle Binary Data
Modula-3 Intermediate Assembly File
SmartWare Input-Screen File

🔴 Can't open a .i3s 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 .i3s 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 .i3s file extension, write to us!

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