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I3D File

What are I3D files and how to open them

Are you having problems opening an I3D file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your I3D files.

What is an I3D file?

An .I3D file is an Instant3D Document file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open I3D files

We have identified one I3D opener that is compatible with this specific type of I3D file.

Programs that open Instant3D Document files

Instant 3DInstant 3DDiscontinued

Last updated: July 31, 2023

Various apps that use files with this extension

These apps are known to open certain types of I3D files. Remember, different programs may use I3D files for different purposes, so you may need to try out a few of them to be able to open your specific file.

GIANTS EditorGIANTS EditorUser submitted
Integral Service ApplicationIntegral Service ApplicationUser submitted
Farming SimulatorFarming SimulatorUser submitted
Hidden and Dangerous DeluxeHidden and Dangerous DeluxeUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about I3D file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.