The Vectorworks SDK requires Microsoft Visual C++ for Windows development and/or Apple Xcode for Macintosh development.
Online developer oriented documentation related to the SDK is available at http://developer.vectorworks.net.
Download the latest version of the Vectorworks SDK for Macintosh or Windows. Older versions are also available, along with other resources for SDK developers.
View SDK documentation for the Vectorworks SDK in PDF format.
Additional resources for Vectorworks SDK developers developing plug-ins for Vectorworks can be found here.
The Vectorworks SDK forum is available for developers who need technical support or have other questions regarding the Vectorworks SDK.