找到The Managed .NET Reference Guide can also be integrated with Microsoft Visual Studio
下面的
AutoCAD 2019 (supports Microsoft Visual Studio 2017)
AutoCAD 2018 (supports Microsoft Visual Studio 2015)
AutoCAD 2017 (supports Microsoft Visual Studio 2015)
AutoCAD 2016 (supports Microsoft Visual Studio 2012 and 2013)
AutoCAD 2015 (supports Microsoft Visual Studio 2012)
AutoCAD 2014 (supports Microsoft Visual Studio 2010 and 2012)
AutoCAD 2013 (supports Microsoft Visual Studio 2010)
AutoCAD 2012 (supports Microsoft Visual Studio 2010)
这个就必须和vs版本对应,安装这个开发文档后,可以直接在vs中打开你选择的关键字的文档说明。类似于msdn。