file extension XDF - Externally Defined Function file
File extension XDF description:
XDF files offer a simple solution for creating application entry points and recognizing properly exposed functions.
Associated applications to file extension XDF:
Company / developer:
Autodesk, Inc.
ObjectARX
The ObjectARX® programming environment provides object-oriented C++, C#, and VB .NET application programming interfaces for developers to use, customize, and extend AutoCAD® software and AutoCAD-based products like AutoCAD® Architecture, AutoCAD® Mechanical, and AutoCAD® Land Desktop software.
ObjectARX technology helps you develop fast, efficient, compact applications. It enables power users to customize AutoCAD software and frees CAD designers from repetitive tasks.
Company / developer:
Autodesk, Inc.
Visual LISP
It is a full-featured, interpretive programming language that you can use to call AutoCAD commands, system variables, and dialog boxes.
Visual LISP offers a complete development environment, including:
- Reduced development time using the integrated development environment (IDE)
- Access to ActiveX® objects and event reactors
- Source code protection against theft and alteration
- Operating system file-operation functions
- LISP function extensions for list processing

