The File Extensions Database


.CBL File Extension

  • Category: Developer Files
  • Format: Text

What is an .CBL file?

.CBL is COBOL Source Code File

Source code file written in COBOL (COmmon Business-Oriented Language), one of the oldest programming languages still in use; often used for writing programs for business, accounting, and administration; must be compiled by a COBOL compiler for the target system before run.

Several different standards for COBOL exist, beginning with COBOL-68 and including COBOL-74, COBOL-85, and COBOL 2002. Therefore, you should make sure your text editor and compiler support the appropriate version of COBOL you're using.

Programs that open COBOL Source Code File
Windows
File Viewer Plus
IBM COBOL
GnuCOBOL
Alchemy Solutions NetCOBOL
Mac
GnuCOBOL
Linux
TinyCOBOL
GnuCOBOL

How to solve problems with CBL files

  • Associate the CBL file extension with the correct application. On :
    Windows: Right click on any CBL file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.CBL files". Mac: Right click (or Ctrl-click) the CBL file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .CBL is COBOL Source Code File. Because only the current version supports the latest CBL file format. Search, therefore, e.g. on the N/A manufacturer website after an available .CBL is COBOL Source Code File update.
  • To make sure that your CBL file is not corrupted or virus-infected, get the file again and scan it with antivirus software.