.FD File Extension
File Type 1LaTeX Font Definition File
What is an FD file?
File used by LaTeX, a typesetting system used to create formatted documents; contains a font declaration that maps LaTeX font properties to TeX font specifications; used to describe how LaTeX font attributes are translated into TeX fonts.
FD files are stored in a plain text format and contain commands that declare font families, font provider files, and font encodings.
File Type 2DataFlex Data File
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
.FD File Association 2
Data file used by DataFlex, a 4GL (Fourth-Generation Programming Language) used for creating business database applications; contains references to an internal DataFlex number as well as DataFlex column definitions.
FD files are used by the DataFlex compiler to associate program code references with database tables.