Hi @非朱_10375061  Go to the WTPartUsageLink and check the defined parameters. You can find what you need.  or you can use  WTPartUsageLink.LINE_NUMBER if the attribute is defined in the class then it usually can be used in the search condition.  Somet... View more

Hi @sjoyce.   We recommend reviewing the tutorial again.  We have tested this in the past and it worked successfully.    If you still have problems, we can open a case to troubleshoot what may be going on.   Regards.   --Sharon

1. As far as mathcad is concerned, ld is a matrix, and supplying it as a parameter to the rows() function works, as my attachment shows. See also here: 2. You can rename the Ypos variable inside the program to Yp, if you like. It will not matter: W... View more