|< 100% 5% 15% 40% 40%>| ^ Step ^^ Action ^ Result ^ ^ 1 ^ Select characteristic | Select the relevant characteristic. | The characteristic ist selected. The properties of the characteristic are displayed in the window "characteristic properties". | ^ 2 ^ Assign references | You have two options for assigning references:\\  **a)** Select reference indicator from list\\  **b)** Enter reference indicator manually || ^ 2a ^ Select reference indicator from list | **1)** Click on the **...** button next to the "B-System" field. | **1)** The dialog window "B-System" opens, in which all reference indicators found on the drawing sheet are listed:\\ {{ :en:infra-convert:user:functions:ic-individuelles_bezugssystem_dialogfenster_b-system_leer.png?nolink&150 |}} | ^ ::: ^ ::: | **2)** Select the relevant related indicators in the correct order by simple left-clicks:\\ {{ :en:infra-convert:user:functions:ic-individuelles_bezugssystem_dialogfenster_b-system_z1-z3.png?nolink&150 |}}\\ \\ A preview of the result is displayed below the list. Then click **OK**.\\ \\ **Note** You can also select only one reference indicator or more than two indicators. | **2)** The references are displayed in the field "B-System" and in the title:\\ {{ :en:infra-convert:user:functions:ic-individuelles_bezugssystem_dialogfenster_b-system_z1-z3_ergebnis.png?nolink&350 |}} | ^ 2b ^ Enter reference indicator manually | Use the keyboard to enter the related identifiers, including separators, in the B-System field. You can work in the field as if it were a text field.\\ \\ **Note** The list described in step 2a is a selection aid. You can also overwrite or supplement a selection made with the list later. | The references are displayed in the field "B-System" and in the title:\\ {{ :en:infra-convert:user:functions:ic-individuelles_bezugssystem_dialogfenster_b-system_z1-z3_ergebnis.png?nolink&350 |}} | ^ 3 ^ Save changes | Save the changes. | |