The File Extensions Database

.FGL File Extension

  • Developer by: Fifth Generation Systems
  • Category: Developer Files

What is an .FGL file?

.FGL is Fifth Generation Language Source File

Source code file written in the Fifth Generation Language, also known as Open5g; designed as an open-source programming language for developing Web applications, but can also be used to create standalone programs.

Additional information about Open5g can be found at the Open5g website.

How to solve problems with FGL files

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