LiteCAD SDK allows software developers to create specialized drawing applications. It is CAD/CAM/GIS compatible. The package's main component, LiteCAD DLL, provides 2D vector graphics and an API with popular languages like C++, C# VB6 VB.NET, Delphi. The OCX module provides an ActiveX interface to the DLL. The SDK includes a powerful CAD editor that is based entirely upon the LiteCAD DLL.