CFML File Extension

ColdFusion Markup Language Format
- File Type cfml
- Developer Adobe Systems
- Popularity
- Application Adobe ColdFusion Builder
- Category Web Files, Developer Files
- Format Text
What is a CFML file?
The CFML file extension is linked to ColdFusion Markup Language Format and belongs to the categories of Web Files and Developer Files, which include 1449 files.
The ColdFusion Markup Language Format (CFML) was developed by Adobe, which created file format and 81 programs to work with them.
CFML files are compatible with various operating systems, including Windows, Mac OS and Linux. To open a CFML file, you can choose from 6 programs such as Adobe ColdFusion Builder, Adobe Dreamweaver and Coda.
Programs that support CFML files
How to open a CFML file?
If you cannot open a CFML file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
Adobe ColdFusion Builder, Adobe Dreamweaver and Coda are recognized as the most popular software solutions for dealing with CFML files. To set up the newest version of Adobe ColdFusion Builder on your device, simply go to the official Adobe website. There you can download the edition compatible with every operating system.
Once installed, Adobe ColdFusion Builder will be set as the default program, and CFML files will open automatically.
Set Adobe ColdFusion Builder to open CFML by default
Setting a default program by file type in Windows
- Right click on your CFML file, then select "Open with" and click "Choose another application";
- Find the Adobe ColdFusion Builder application in the pop-up window and select it as your preferred program;
- Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening CFML files.
Change default apps on Mac
- Right-click or use Control + Left-click on the desired CFML file to access the file’s context menu;
- Select "Open in application" and click "Other";
- At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
- Within this menu, select "All Programs" and then locate Adobe ColdFusion Builder. Check the box next to "Always open in app" to set it as the default program.
How to edit a CFML file?
Editing CFML files requires installing professional software that lets you open and edit web files. Online editors have more limitations compared to dedicated ColdFusion Markup Language Format programs.
Best CFML editors in 2026
Considering the mentioned criteria, we have compiled a list of CFML editors that may suit your needs.
| CFML Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Coda | Panic | Mac OS | 4.8 out of 5 (43 reviews) |
| Adobe Dreamweaver | Adobe | Windows, Mac OS | 4.2 out of 5 (41 review) |
| Adobe ColdFusion Builder | Adobe | Windows, Mac OS | 4.1 out of 5 (44 reviews) |
Easy CFML Troubleshooting
Certain problems with CFML files can be conveniently fixed with small software tweaks. Here are some helpful tips to address them.
What are the steps to repair a damaged CFML file?
Open the corrupted CFML file in a recovery program and select the "Repair" menu item. Please be patient while the recovery process completes, which will automatically restore the damaged web files.
How do I know if my CFML file is corrupted?
Corrupted CFML web files may show the following signs:
- Attempts to open the file result in errors or failed results;
- Editing the archive in Adobe ColdFusion Builder is accompanied by slow performance or delays;
- The file causes Adobe ColdFusion Builder or other programs to hang or crash during operation;
- Unexplained increase in CFML file size;
- Error messages appear while working with the file;
What are the reasons behind Adobe ColdFusion Builder crash?
The likely cause of Adobe ColdFusion Builder crashing is lack of software updates. Install the latest updates available for Adobe products.
Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.









