What Is a CFM File?

A file with the CFMfile extensionis a ColdFusion markup file.

They’re sometimes called ColdFusion Markup Language files, which might be seen abbreviated as CFML.

CFM files in Windows 10 that open with Notepad

Programs like these will properly show the contents of the file.

Other programs work, too, and are more likely to be helpful when editing it.

These include Adobe’sColdFusionandDreamweaversoftware, as well as New Atlanta’sBlueDragon.

Then try opening the file normally, as you originally planned.

Still Can’t Open It?

This can happen if you’ve misread the file extension.

For example, CFF might look a lot like CFM, but files that use that extension work withModelmaker.

CMF is similar, but could belong to the format used by theConnected Backupprogram.

Others includeSFMfiles and fCraft world files (FCM).

FAQ

Yes.

Adobe releases updated versions, and announced that support for ColdFusion would continue until at least 2028.

CFM files are written in the ColdFusion Markup Language (CFML).

The CRML file tag syntax is similar to HTML, but the script syntax resembles JavaScript.