Opening a BOS File

The BOS file type is primarily associated with Bonita BPM Studio.

BOS	File extension: BOS
	File type:	business process definition file

What is a BOS file

BOS files mostly belong to Bonita BPM Studio.

Bonita BPM Process File: BOS files are mainly used to store business process definitions. They are packaged as a ZIP archive containing configuration, XML, and resource files used by the Bonita BPM engine. You can get more details at BonitaSoft.

Building Operating System Data File: In some cases, BOS files are built on the .NET framework. They hold data used by building management systems and are utilized by applications like BOS Designer from ComfortClick.

Bose Firmware Update File: Other BOS versions include firmware update packages. These files are part of the update process for Bose devices and work with tools such as the Bose System Updater. More info is on the Bose website.

3D Model Resource File: A few BOS files work as resource containers for 3D models and game data. They store elements for game assets and may be opened by specialized 3D viewers. Additional details can be found at the Resource Zone website.

Tips:

Identify the source: Check which company or software created the file. This helps determine the proper tool for opening it.

Use the right application: Use Bonita BPM Studio for business process files, BOS Designer for .NET-based files, a firmware updater for Bose files, or a 3D viewer for game resource files.

Notes:

Bonita BPM files often include several layered configuration files inside a ZIP container.

Some BOS files need dedicated applications and may not open with standard archive utilities.

How do you open BOS files?

You need a suitable software like Bonita BPM Studio to open a BOS file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your BOS file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a BOS file directly in the browser:. Just drag the file onto this browser window and drop it.

Online BOS Text Viewer

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Programs that open and convert BOS files:

Bonita BPM Studio
See the previous paragraphs to learn more about the main application. BOS files are often referred to as Bonita BPM Studio data files because this type of file is primarily created or used by this software.
Brotherhood of Steel Compressed File
Renamed ZIP file; use any extractor. This file format is classified as Archive.
Dynamite VSP (Building Object Style) by 3am Solutions (UK) Limited
Dynamite VSP is a 3D visualisation tool designed specifically for civil engineers and transport infrastructure planners. It is compatible with both 3ds max and Autodesk VIZ. This file format is classified as Text.

BOS file format:

To view or edit BOS files you need to know the file format, because it determines how the data in this file is stored. The initial characters of a file are called signature, sometimes also referred to as "magic bytes". The signature can be used to infer the file format. If the file extension does not match the file format, double-clicking on the file will cause an error upon opening. Knowledge is power - this also applies when dealing with unknown or faulty files. Below you will find our evaluation of the BOS files:

BOS is seldom used as a file extension and covers different formats for different programs. The following file formats are most commonly found in BOS files:

65% of all BOS files use ZIP compression, so several files are combined and compressed into one BOS file. BOS files contain from 3 to 210 compressed files. A little tip: If you rename the file extension to .zip and then double-click, you will see the included files and images. The files are 8 KB to 24 MB in size, with a median of 850 KB. An example of a file name is entities_0.bos. Files like these are sometimes connected to character and diagram.
6% of all BOS files use the popular .NET file format. The .NET format is used to save Microsoft .NET Framework objects to a file (ex. save game state as file) via object serialization. Such a .NET object may contain functions and data like settings, images or videos. The content also consists of readable text fragments, which can be viewed with the help of a text editor. BOS files are between 30 KB and 190 KB in size. The following keywords are characteristic: Culture, PublicKeyToken, Version, neutral and BOSCommon.

All other BOS files (29%) have different formats. Tagged as master, update or adfea. If you want to find out what your BOS file contains, drag and drop it onto this page.

Technical Data for BOS File Extension

File classification:

Data

Related files:

bar, proc, 846, cob, zip, rpa, tpz, tdo, tzb, bin, dll, obj, 3ds, fbx

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: ZipZag.bos
EXEFile: %ProgramFiles%\ZipZag\zipzag.exe %1

a bos business process definition file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with BOS files

Associate the BOS file extension with the correct application.
Update your software that should actually open business process definition files. Because only the current version supports the latest BOS file format. Search, therefore, e.g. on the manufacturer website after an available Bonita BPM Studio update.
To make sure that your BOS file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .BOS file online - secure, fast, and no downloads needed.