4D SQL

4D SQL software icon
  • Developer 4D
  • Platforms Desktop
  • Operating Systems Windows, Mac OS and Linux
  • Supported formats 2
  • Rating
    4.7 (42 votes)

4D SQL covers 2 file extensions, making it easy to open, edit, and convert files to different formats. The table contains information on the program’s features and the extensions it can work with.

4D SQL offers full support for multiple extensions, enabling efficient daily file management. You can open and view files in 4DB, REX, and many other formats easily.

4D SQL allows converting files from one format to another, simplifying file sharing.

Visit the official 4D developer website to get the latest version of 4D SQL.

4D SQL developer’s website

Troubleshoot 4D SQL

What are the possible causes of 4D SQL crashing?

Lack of software updates is a possible reason behind 4D SQL crash. Keep your developer products up to date by installing the latest updates.

Restarting your computer is a crucial troubleshooting measure that can alleviate numerous common problems. Therefore, it is advisable to restart your computer before modifying any settings related to the software.

How to set 4D SQL as the default program to open files?

Changing Default Programs in Windows

  1. To get started, right-click your file, then choose "Open With" and select "Choose Another Application" from the context menu;
  2. Choose 4D SQL from the available applications listed in the pop-up window to set it as the default application to open your file;
  3. Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.

Set default app to open files on Mac

  1. Right click or use Control + left click on the desired file to launch the file options menu;
  2. Select "Open in application" and click "Other";
  3. At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
  4. Within this menu, select "All Programs" and then search for 4D SQL. Check the box next to "Always open in app" to make it the default program.

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