The File Extensions Database


.BOL File Extension

  • Developer by: Nintendo Co., Ltd.
  • Category: Game Files

What is an .BOL file?

.BOL is Mario Kart course setup data

The bol file extension is mainly related to Mario Kart racing game serious and used for one of its game files.

These bol files contain course setup data from Mario Kart.


How to open:

You cannot open this file type manually, it is accessed by the game automatically.

How to convert:

These games files cannot be converted to anything else. However, sometimes modding.

How to solve problems with BOL files

  • Associate the BOL file extension with the correct application. On :
    Windows: Right click on any BOL file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.BOL files". Mac: Right click (or Ctrl-click) the BOL 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 .BOL is Mario Kart course setup data. Because only the current version supports the latest BOL file format. Search, therefore, e.g. on the Nintendo Co., Ltd. manufacturer website after an available .BOL is Mario Kart course setup data update.
  • To make sure that your BOL file is not corrupted or virus-infected, get the file again and scan it with antivirus software.