Extract text from FLL files
To convert your FLL file to another format, you need Visual FoxPro or other Developer software.
To convert other file formats to the "Compiled Library / Raster Image" file type, you need software like Visual FoxPro or a similar tool.
The Problem: The .FLL extension primarily identifies a FoxLink Library, which is essentially a specialized Dynamic Link Library (DLL) designed exclusively for Microsoft Visual FoxPro. These are compiled binary files containing C or C++ functions that extend the database capabilities of legacy FoxPro applications. Because they are compiled code, they cannot be "opened" or read by human eyes in text editors like Notepad++, and trying to do so usually results in garbled text. They are proprietary system dependencies, not documents.
However, a significant minority of .FLL files are proprietary boot logos used by FlyAudio car head units. These are essentially raw raster images wrapped in a specific container that standard image viewers cannot decode. Users often encounter these when trying to customize their car stereo's startup screen, only to find that standard tools like Adobe Photoshop refuse to recognize the format.
The Solution: For FlyAudio users, the goal is usually customization or viewing. You should convert these files to standard raster formats like BMP, JPG, or PNG to view the logo on a PC or edit it before re-uploading to the head unit. For FoxPro developers, "conversion" typically means renaming the extension to DLL to inspect dependencies using tools like Dependency Walker, though decompilation back to source code is generally not possible.
Convert.Guru analyzes your FLL file, detects the exact format, and lets you read the text inside.
Users also converted RAR, VCX, FPW and DLL files.
If you want to convert FLL file to DB, SQLITE, SQLITE3, MDB, ACCDB, DBF, ODB, FDB, GDB, MYD, FRM or SQL, you can use Visual FoxPro or similar software from the "FoxPro Dynamic Link Library" category. In the File menu, look for Save As… or Export….
To convert NDF, SQLITE3, BAK, RDB, SQL, DB4, MDF, MDB, LDF, DB, DB3 or SQLITE files to FLL, try Visual FoxPro or another comparable tool in the "FoxPro Dynamic Link Library" category.
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 FLL converter.