This project provides an example of ways to interface with different aspects of AutoCAD using the ObjectARX library

It provide examples of how to read/write:

• Block Extended Records (xRecords)
• Dynamic block Properties
• Block Attributes
• NOD Extended Records (Named Object Dictionary)

Additionally it provides examples of:

• Right click context menu
• Command Methods
• Ribbon
• WPF Dock palette
• Event watching
• Inserting Blocks
• Layer management
• Folding multiple commit's into a single undo

There is a demo dock that has many of the tools shown and working
More documentation is forthcoming

Tested with AutoCAD 2015-2019.