.DEF

.DEF file extension

This is the list of programs to work with .DEF extension

Movie Magic Screenwriter

Movie Magic Screenwriter Template file for Movie Magic Screenwriter 6

Movie Magic Screenwriter is a nice and easy to manipulate program.
Microsoft Visual Studio.NET

Microsoft Visual Studio.NET Export Definition File

Microsoft Visual Studio .NET 2003

Microsoft Visual Studio .NET 2003 Export Definition File

Microsoft® Visual Studio® 2005

Microsoft® Visual Studio® 2005 Export Definition File