Click the "Select File" button above, and choose your FCL file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert FCL to another file type
To convert your FCL file to another format, you need FinalCode or other Encoded software.
Convert a file to FCL
To convert other file formats to the "Encrypted Security Container" file type, you need software like FinalCode or a similar tool.
About FCL files
The .fcl extension represents a diverse set of file types, creating frequent confusion for users trying to access their data.
1. FinalCode Encrypted File (Primary)
The most common variation (62%) is a secure container created by FinalCode. These files wrap standard documents (like DOCX, PDF, or XLSX) in a layer of AES-256 encryption to prevent unauthorized access. - The Problem: You cannot open these files with standard software like Word or Acrobat. They are strictly proprietary and often tethered to remote permission servers. If you lack the specific FinalCode Client or the necessary credentials, the file is effectively a digital brick. - The Solution: To "convert" this file, you must use the authorized client to decrypt it back to its original format. Once unlocked, you should save the file as a standard PDF for archiving or DOCX for editing to avoid future access issues.
2. Foobar2000 Columns UI Layout
Music enthusiasts often encounter .fcl files as layout configurations for the foobar2000 audio player. These files store interface customization settings (columns, colors, and panel arrangements). - Use Case: Users download these to replicate specific visual themes. - Constraint: They are useless outside the specific Columns UI component of the player.
3. Fuzzy Control Language Source
Engineers may recognize .fcl as source code defined by the IEC 61131-7 standard for industrial control systems. - Conversion Target: Since these are plain text based, converting them to TXT makes them universally readable. For development, they are often compiled into C or CPP or converted to XML for interoperability with other industrial software.
Convert.Guru analyzes your FCL file, detects the exact format, and lets you read the text inside.
If you want to convert FCL file to FXL, JS, TS, PY, JAVA, CPP, C, CS, PHP, RB, GO or RS, you can use FinalCode or similar software from the "Secure Encrypted Data Container" category. In the File menu, look for Save As… or Export….
To convert SH, PY, KT, PS1, SWIFT, LUA, PL, JAVA, SCALA, JS, VBS or TS files to FCL, try FinalCode or another comparable tool in the "Secure Encrypted Data Container" category.
The FCL Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our FCL converter.