1. AutoCAD .NET 开发人员手册
    中文: http://www.mjtd.com/helpcenter/netguide/index.html?url=WS73099cc142f48755-5c83e7b1120018de8c0-23fe.htm,topicNumber=d0e79
    英文:http://docs.autodesk.com/ACD/2010/ENU/AutoCAD%20.NET%20Developer’s%20Guide/index.html
 
2. 博客
  1) AutoCAD.NET:第一章 AutoCAD.NET二次开发概述–吴锋
    http://www.cnblogs.com/wf225/archive/2008/06/13/1219357.html

    2)AutoCAD .net 二次开发官方教程及源码C#版–宋冠军
    http://hi.baidu.com/123523058/blog/item/418f5cd396f8d5093bf3cf68.html

3. 论坛&BBS
  1)明经CAD社区
  http://bbs.mjtd.com/Archive_index.asp

  2)C3P仿真设计之家
  http://www.cadcaecam.com/Forum/frame.php?frameon=yes&referer=http%3A//www.cadcaecam.com/Forum/thread-11609-1-1.html

4. 其他
  1). 对象List
  http://www.kxcad.net/autodesk/autocad/AutoLISP_Developers_Guide/images/PTDCPM/Spago-ALG/English/vldg_06.pngs

  2) ObjectArx SDK
  http://hi.baidu.com/123523058/blog/item/418f5cd396f8d5093bf3cf68.html
    3) autocad 2004 ActiveX和VBA参考–明经通道
    http://www.mjtd.com/object/acad2004/idx_objects.htm
    4) autocad显示控件–autocad(The Volo Product Family)
    http://usa.autodesk.com/adsk/servlet/ps/dl/item?siteID=123112&id=2524510&linkID=9242899