Having problems opening an I3D file?

We have programs that can open or convert your I3D files.

Opening I3D files

Did your computer fail to open an I3D file? We explain what I3D files are and recommend software that we know can open or convert your I3D files.

What is an I3D file?

The .i3d file extension is most commonly associated with the Hidden & Dangerous computer game. The I3D files contain the computer game files used to play the game.

The .i3d file extension is also used for Instant3D document files.

Try a universal file viewer

Try a universal file viewer like Free File Viewer. It can open over 200 different types of files - and most likely yours too. Download Free File Viewer here.

About File Extension I3D

File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.

If you have additional information about the I3D file format or software that uses files with the I3D suffix, please do get in touch - we would love hearing from you.