PPT_LOGO_4b
‹#›
ADN Webcast
API Documentation
§
§AutoCAD Civil 3D Developer's Guide(civil_api_developers_guide.chm) 
§  @ <Civil 3D installation Folder>\Help
§
§AutoCAD Civil 3D .NET API Reference(civil_api_net_reference.chm) 
§  @ <Civil 3D installation Folder>\Help
§
§AutoCAD Civil 3D ActiveX Reference(civil_api_activex_reference.chm) 
§  @ <Civil 3D installation Folder>\Help
§
§
AutoCAD Civil 3D Developer’s Guide is designed for developers who want to customize AutoCAD® Civil 3D® or create applications using the underlying APIs. This resource document discusses the fundamental concept of programming in AutoCAD Civil 3D, talks about the basic steps of getting started with .NET project settings, migrating COM code to .NET and importantly “how to create, manipulate, update” various Civil 3D objects like Points, Surfaces, Alignment, Profiles, Pipes, Corridors, Assemblies and Subassemblies using .NET and COM API with lots of code snippets in it.

AutoCAD Civil 3D .NET API reference document is another very useful reference document with code snippets which covers the Civil 3D .NET objects.

AutoCAD Civil 3D ActiveX Reference document is the extensive COM API documentation with lots of useful details covering the Object Models and various ActiveX libraries hosting the COM API.