SIEMENS NX 11: INTERPART EXPRESSIONS
NX 11: Interpart Expression Tutorial by Anand Panchal Interpart Expression: To create or edit a link to an expression in another part. To apply tolerance and link two dimensions in assembly. Step 1: Create The New Expressions. First open an assembly to create interpart expression. You can see my tutorial to create an assembly . Now create expression in the assembly.(Menu>Tolls>Expression). Create two expressions as shown in Picture. Now apply these expressions to the components of assembly. Make cylinder as a work part.(Double click on the cylinder in assembly navigator.) select the dimension of the hole that you created in cylinder for the piston rod. See this picture go through Diameter>option>Formula. You can see this dialog box. In the formula you have to define the relation in form of interpart expression. Click on Create/Edit Interpart Expression. Call the expression named "Dia".