If you are seeking information about file extensions, then you are in the right place at the right time.

Details of extension .bc4

On this page, we're going to take a closer look at the .bc4 file extension, which is related to CoStar Barcode Label Data.

We'll explain what exactly a .bc4 file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .bc4 files into different formats, we'll give you some tips on how to do that too.

Let's see the file format associated with this file extension!


  1. CoStar Barcode Label Data

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CoStar Barcode Label Data

bc4 file - CoStar Barcode Label Data
The BC4 file belongs to the Data category and works with CoStar Label Writer, being used as a CoStar Barcode Label Data. The developer no longer updates CoStar Label Writer and does not provide support anymore. Based on our current information, CoStar Label Writer does not use other file types.
Application: CoStar Label Writer
Program name: -
Category: Data files
Mime-type: application/octet-stream
Related extensions:
.bbq BitBeamer Transfer Queue Data
.bbma BonziBuddy Data
.banana Banaranama Question Export Data
.babl DeBabelizer Pro Data

The .bc4 file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .bc4 extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .bc4 file extension wrong?

In our database, we came across the following similar extensions:

.bct Adobe Bridge Thumbnail Cache
.nc4 netCDF Data
.b4 VTrain Data File
.bv4 Corel WordPerfect Overflow Data
.vc4 Virtual CD Image
.bc Operation Body Count game data

The .bc4 extension is frequently misused

People sometimes confuse the .bc4 filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

bd4 (1), bc (1), cb4 (1), bce (1), bs4 (1), bct (1), bcr (1), vc4 (1), c4 (1), fc4 (1)

Having trouble opening a .bc4 file?

If you want to open a .bc4 file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .bc4 association can trigger this error.

Windows can't open this file:

File: example.bc4

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program with which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android