Users interested in Arcobject sdk for .net generally download:
It contains a complete set of assemblies that mirror the ArcGIS 8.2 Release COM olbs, Windows Forms controls that mirror the ArcGIS 8.2 Release ActiveX MapControl and PageLayoutControl, and the ArcObjects help collection, compatible with Visual Studio .NET.
Uses Spatial Analytics techniques to identify trends and patterns, creates maps based on its analysis and turns them into 3D models. Additional features include data collection and management capabilities, real-time GIS and development tools.