TBK File Type

- The quick facts

What are TBK files and how to open them

Are you having problems opening a TBK 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 TBK file?

A .TBK file is an Asymetrix/SumTotal ToolBook file.

The .tbk file extension is most commonly associated with the SumTotal Systems ToolBook software.

This application creates e-learning tools including online quizzes and software simulations. The projects created with this software are given the .tbk file extension.

How to open TBK files

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

Programs that open Asymetrix/SumTotal ToolBook files


Last updated: February 26, 2022

Suggest another file format using extension TBK

While we know of one file format using the .TBK file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .TBK file.

Various apps that use files with this extension

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

multiCLASSBookmultiCLASSBookUser submitted
eFrameeFrameUser submitted
multiCLASS-BookmultiCLASS-BookUser submitted
TRACEBookTRACEBookUser submitted
BackUpBackUpUser submitted