.FREEMARKER

.FREEMARKER File Extension

Learn what a .freemarker file is, what it is used for, which programs can open it, and how to convert or troubleshoot this file format.

Programming File Extension Guide 185 Searches
.FREEMARKER
FreeMarker Template

Quick Facts

Basic information about this file format

Extension
.FREEMARKER
File Type
FreeMarker Template
Category
Programming
Best first step
Use compatible software

Quick Summary

A practical overview of the .freemarker file format

FreeMarker is a template engine: a Java library to generate text output (anything from HTML to auto generated source code) based on templates and changing data. The `.freemarker` extension typically indicates a file containing a FreeMarker template. These templates use a specific syntax to embed dy…

File extension .FREEMARKER
File type FreeMarker Template
Category Programming
Recommended action Open with a trusted compatible app

How to open a .freemarker file

Start with a trusted app that supports this format

  • Check the file extension carefully and confirm that the file name really ends with .freemarker.
  • Use software that supports this file type. If one app does not work, try another compatible program for the same platform.
  • Update the application if the file was created by a newer version of the software.
  • Scan files from unknown sources before opening them, especially documents, archives, scripts, installers, and executable files.

What is a .freemarker file?

File extension details and usage information

FreeMarker is a template engine: a Java library to generate text output (anything from HTML to auto generated source code) based on templates and changing data. The .freemarker extension typically indicates a file containing a FreeMarker template. These templates use a specific syntax to embed dynamic content within static text. When the template is processed by the FreeMarker engine, the dynamic parts are replaced with actual data, resulting in the final output. FreeMarker is often used in web application development to generate dynamic web pages, emails, configuration files, and other text-based documents. It supports features like variables, loops, conditional statements, and macros, allowing for complex and flexible template designs. The templates are typically plain text files, making them easy to edit and maintain. The FreeMarker engine is responsible for parsing the template, evaluating the expressions, and generating the final output. The data used to populate the template can come from various sources, such as databases, Java objects, or XML files. FreeMarker is a powerful tool for separating presentation logic from application logic, making web applications more maintainable and scalable.

Software Compatibility

Programs that may open or work with .freemarker files

Windows

Compatible applications

Apache FreeMarker Compatible
IntelliJ IDEA Compatible
Eclipse Compatible
Notepad++ (with FreeMarker plugin) Compatible
Visual Studio Code (with FreeMarker extension) Compatible

macOS

Compatible applications

Apache FreeMarker Compatible
IntelliJ IDEA Compatible
Eclipse Compatible
TextMate (with FreeMarker bundle) Compatible
Visual Studio Code (with FreeMarker extension) Compatible

Linux

Compatible applications

Apache FreeMarker Compatible
IntelliJ IDEA Compatible
Eclipse Compatible
Vim (with FreeMarker plugin) Compatible
Visual Studio Code (with FreeMarker extension) Compatible

Mobile

Mobile applications

No specific software is listed for this platform yet. Try checking the file source, identifying the original application, or using a trusted universal file viewer when appropriate.

Can .freemarker files be converted?

Options for saving or exporting this file to another format

In many cases, a .freemarker file can be converted by opening it in compatible software and using an option such as Save As, Export, or Convert. The available output formats depend on the file type and the application used.

  • Use the original software that created the file when possible.
  • Check whether the application supports exporting to common formats.
  • Be careful with online converters when working with private, business, or sensitive files.
  • If conversion fails, the file may be corrupted, incomplete, encrypted, or not actually a .freemarker file.

Why can't I open a .freemarker file?

Common reasons this file type may not open correctly

Wrong software

The file may require a specific program that supports the .freemarker format.

Incorrect extension

The file extension may have been renamed manually, even though the actual file format is different.

Corrupted file

The file may be incomplete, damaged during download, or transferred incorrectly.

Outdated app

Your software may need to be updated before it can open newer versions of this file format.

Frequently Asked Questions

Common questions about .freemarker files

To open a .freemarker file, use software that supports this file format.

  • Apache FreeMarker
  • IntelliJ IDEA
  • Eclipse
  • Notepad++ (with FreeMarker plugin)
  • Visual Studio Code (with FreeMarker extension)

Open the file in compatible software and look for options such as Save As, Export, or Convert. If no export option is available, the file may require a specialized converter or the original application that created it.

  1. Verify that the file extension is correct.
  2. Install or update compatible software.
  3. Try another application that supports this format.
  4. Check whether the file is corrupted, incomplete, or encrypted.

A file extension alone does not guarantee whether a file is safe or unsafe. Only open files from trusted sources, scan unknown files before opening them, and be especially careful with executable, script, archive, and document files.

File safety tips

Use caution with unknown files

Only open files from trusted sources. Before opening a .freemarker file, scan it with antivirus software, verify that the file extension is expected, and avoid running unknown executable, installer, macro-enabled document, or script files.