Do i need ArcEngine to Automate digitization?

Discussion created by sindhuns on Jun 27, 2011
Latest reply on Jul 12, 2011 by ymanickam-esristaff
I am new to ArcEngine. I am trying to develop a tool to automate digitization of line between two points. please suggest me whether ArcEngine is needed to develop this tool or i can go for Add-ins to develop the tool? If ArcEngine is needed, please suggest me the good book to develop tools...