How to open CLT files

Did your computer fail to open a CLT file? We explain what CLT files are and recommend software that we know can open or convert your files.

What is a CLT file?

Files that contain the .clt file extension are most commonly associated with the Visual Basic application development software.

The CLT files that are created with this software contain an ActiveX control that has been created with the Visual Basic program, saving the control in a plain text format. The ActiveX controls can then be downloaded and executed by the user's Internet browser.

The CLT files that are created by Visual Basic contain the source code and the properties for the ActiveX control.

The dBASE IV Aldus software program has also been known to use the .clt file suffix. These CLT files contain setup control files that are referenced by the dBASE software.

Software that will open, convert or fix CLT files

These apps are known to open certain types of CLT files. Since many different programs may use CLT files for different purposes, you may need to try a few of the apps to open your specific CLT file.

WinDS PROWinDS PROUser submitted
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We have not verified any programs that we know for certain can work with CLT-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with CLT-files. If you know one, please use the Suggest link below and tell us about it!