Click the "Select File" button above, and choose your FLL file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert FLL to another file type
To convert FLL logos to another format, you need Microsoft Visual FoxPro or other Plugin software.
Convert a file to FLL
To convert other file formats to the "Dynamic Link Library" file type, you need software like Microsoft Visual FoxPro or a similar tool.
About FLL files
The .FLL file extension primarily represents a FoxPro Dynamic Link Library file. These files are compiled libraries used by Microsoft Visual FoxPro to extend the core functionality of the database engine using C or C++ code. Internally, they share the standard Windows Portable Executable (PE) structure but contain specific API hooks designed only for the FoxPro environment. A secondary use for .FLL files is as a Car Head Unit Logo File for FlyAudio navigation systems, containing proprietary image data used during the boot sequence.
The main disadvantage of the .FLL format is its extreme obsolescence and proprietary nature. Microsoft discontinued Visual FoxPro in 2007. Because an .FLL is compiled binary code, you cannot simply convert it to modern formats like CS or DLL without reverse engineering or access to the original C++ source code. Users dealing with FlyAudio boot logos face similar issues, as these files use undocumented image compression that standard graphic software like Adobe Photoshop cannot read.
Direct conversion of a FoxPro .FLL file is generally impossible, but developers often want to migrate the underlying logic to modern DLL files or NET assemblies by rewriting the code. For FlyAudio logo files, users want to convert them to standard JPG or PNG formats.
Standard online converters completely fail to process .FLL files because they lack the specific decoders for Visual FoxPro APIs and FlyAudio firmware. However, you can use convert.guru. Just drag and drop your file to identify the exact format, view its hex data, and inspect internal text strings. If our analysis detects an embedded image or supported header within the file, viewing or extraction may still be possible.
Convert.Guru analyzes your FLL file, detects the exact format, and lets you read the text inside.
If you want to convert FLL file to DB, SQLITE, SQLITE3, MDB, ACCDB, DBF, ODB, FDB, GDB, MYD, FRM or SQL, you can use Microsoft Visual FoxPro or similar software from the "FoxPro Extension 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 Microsoft Visual FoxPro or another comparable tool in the "FoxPro Extension Library" category.
The FLL 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 FLL converter.