BS File

What are BS files and how to open them

Are you having problems opening a BS file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a BS file?

BS files have multiple uses, and Infinity Engine Compiled Character Script is one of them. Read more about the others further down the page.

Infinity Engine Compiled Character Script

These BS files contain the scripts that automatically guide the character's behavior based on the criteria in the environments used by Infinity Engine, a gaming engine. This file uses "triggers" and "responses". Triggers cause a response with a specific outcome, and a response is one or more calls to functions.

How to open BS files

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

While we have not verified the apps ourselves yet, our users have suggested 3 different BS openers which you will find listed below.

Last updated: June 29, 2022

More file formats using the BS extension

Through our research of BS files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • PrintFox/Pagefox Bitmap

Various apps that use files with this extension

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

MDIAppMDIAppUser submitted
CimCAD / CimPackCimCAD / CimPackUser submitted
Infinity Script EditorInfinity Script EditorUser submitted

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