Working with AutoCAD from VisualStudio C# .NET 2008

[Anonymous]

Hi,

I'am a newbie so please help me with the following solution. In application written using VisualStudio C# .NET 2008 I need to load an AutoCAD drawing, then search and replace some text there, and after save this drawing.

Please help me how to do it. Or give me please some indication where to look at.

Thanks in advance

[Anonymous]

Is there any hello world examples for COM interaction with AutoCAD?