The VectorWorks SDK can be used to develop Plug-in Tools. These tools will be driven by the main event loop of the application- they will not run their own event loop.
This enables VectorWorks to provide some standard behaviors across all tools, for example:
The main topics:
Once you have a tool plug-in project you can:
Overview | SDK:Tool Plug-in Resources | SDK:Tool Plug-in Main Function | SDK:Tool Plug-in Events