.FDX

.FDX file extension

This is the basic program to work with .FDX extension

FormDocs for Windows

FormDocs for Windows FormDocs Extension

FormDocs™ is a complete solution for easily creating, filling-in, and managing the forms you use in your business or organization every day. Most importantly, FormDocs™ depicts your forms as documents, not just plain web forms or database entry screens... (more)

The program works with the following extensions: fdt, fdx and fdd

.FDX extension is also supported by the following program:

Diet Pro

Diet Pro

Diet and weight management software with nutritional analysis and much more.