ObjectARX: C # ObjectARX-startup

Note: Suitable for users with C ++ ObjectARX development experience. 1. Create a C # library project named helloworld 2. Add the acdbmgd and acmgd references, both of which are placed in your AutoCAD installation directory. 3. Enable Program It is so easy to prepare for AutoCAD. Add the first statement: [Assembly: Autodesk. AutoCAD. runtime. Commandclass (Typeof(Helloworld.Main)] Use it to tell AutoCAD which class we use. Add a command:   [Autodesk. AutoCAD. runtime. Commandmethodattribute ("Helloworld")] PublicStatic VoidHelloworld () {Autodesk. AutoCAD. editorinput. Editor editor = Autodesk. AutoCAD. applicationservices.Application. Documentmanager. mdiactivedocument. Editor; Editor. writemessage ("Hello World"); }