Drop your file to analyze it

I File

What are I files and how to open them

Are you having problems opening an I 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 I files.

What is an I file?

An .I file is a Twist Import Script 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 I files

Important: Different programs may use files with the I file extension for different purposes, so unless you are sure which format your I file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested ten different I openers which you will find listed below.

Last updated: December 21, 2023

Various apps that use files with this extension

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

Edge Code CCEdge Code CCUser submitted
BracketsBracketsUser submitted
CodeVisionAVR C CompilerCodeVisionAVR C CompilerUser submitted
progeCAD ProfessionalprogeCAD ProfessionalUser submitted
CodeWarriorCodeWarriorUser submitted
VipVipUser submitted
UntisUntisUser submitted
vipCompilervipCompilerUser submitted
CIMCO EditCIMCO EditUser submitted
MKEditorMKEditorUser 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 I file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.