Summary: Developing plug-ins for Rhino 5.
If you distribute plug-ins built with the Rhino 5 C++ SDK, you need to understand the differences between 32-bit and 64-bit Rhino 5.
Rhino 5 is available in both 32-bit and 64-bit versions.
What this means to 32-bit plug-in developers:
There are several new features available in the Rhino 5 SDK. Take advantage of them.