AutoCAD OEM lets you build a custom, branded CAD application on the same platform that powers AutoCAD. You choose which commands and features to include, configure your own UI, and ship under your own brand. It supports Object ARX, .NET, ActiveX, and JavaScript APIs, with options for multiple deployment targets and multiple languages.

Inventor OEM gives you Autodesk Inventor's parametric 3D modelling engine to embed in your own application. A built-in configurator lets you select which modules, translators, and features your product includes. iLogic support, comprehensive CAD translators, and a sample branded application are included to help you get started quickly.

RealDWG is an SDK for reading and writing DWG and DXF files without a dependency on AutoCAD. It uses the same ObjectDBX libraries found inside AutoCAD, making it the most accurate option available for DWG interoperability. Licensed annually, it's a straightforward way to add native DWG support to a Windows desktop application.