Files with the .fll extension are most commonly associated with the Visual FoxPro programming language. The FLL files contain a dynamic link libraries, which store a list of procedures that are used by Visual FoxPro. These files are similar to DLL files, but FLL files are used for the Visual FoxPro language.
The .fll file extension is also used for Micrografx Designer image fill pattern files, TextPipe Pro filter files and The Sims floor files.
Try a universal file viewer
File.org aims to be the go-to resource for file type- and related software information. We spend countless hours researching various file formats and software that can open, convert, create or otherwise work with those files.
If you have additional information about the FLL file format or software that uses files with the FLL suffix, please do get in touch - we would love hearing from you.