First of all, enter to piping mode Design
Pipework. From menu select Create?Pipe. Type pipe name in field Name. If required change Specification and Attributes.

Click OK. Now program requires entering branch name. By default it is b1.

Set Explicit in list Head/Tail settings and click OK.

Select Head and enter all coordinates. Enter Nominal bore and Direction (direction is way from head along nearest element of current branch. Currently this id East. If take into account that both ends is flanged and we don