Use this tab window to search for a technical class to which you want to connect one or more attributes. In this tab, you enter all the alphanumeric attributes you want to connect to your class. If you want to enter any numeric attributes, you have to do that in the Technical Class Template/Numeric window. Classes you can search for are those that you have entered earlier in the Technical Classes and Attributes/Classes function. Attributes you can search for are those that you have entered earlier as alphanumeric attributes in the Technical Classes and Attributes/Attributes function.