This Video is based on the LS-PrePost Tutorial web.
http://www.simware.com.twlspp/index.html
You can download the connect from the below link.
http://www.simware.com.twlspp/tutorial/1_Geometry_tutorial/1_2_Repair_Model/index.html
More information about the SIMWARE INC.(http://www.simware.com.tw)