BK0 file format description

Many people share .bk0 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .bk0 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .bk0 files.

1 filename extension(s) found in our database.

.bk0 - Aspen HYSYS Backup File

The BK0 data files are related to Aspen HYSYS. The BK0 file is an Aspen HYSYS Backup File. Aspen HYSYS is a process modeling tool for conceptual design, optimization, business planning, asset management, and performance monitoring for oil & gas production, gas processing, petroleum refining, and air separation industries.

Data files
- / -
bk1, bk2
Aspen HYSYS Backup File related extensions:
Adventure Maker Plugin
Autodesk AutoCAD Drawing Lock
SAM Transition Regularizer Data
I-DEAS Master Drafting Machine Data
RootsMagic v4 Database Backup
TECkit Compiled Mapping Table

Naturally, other applications may also use the .bk0 file extension. Even harmful programs can create .bk0 files. Be especially cautious with .bk0 files coming from an unknown source!

Can't open a .bk0 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .bk0 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

bk, bko, bkp

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Steinberg WaveLab Backup Plan
Power Chess Book Data
Zapback Backup Archive
One Must Fall 2097 Game Data
WebDev Project Backup
Adobe FrameMaker Book Document

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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DataTypes.net >> BK0 file