Try ROHR2 (www.rohr2.com) Pipe Stress Analysis. It´s european standard, knows all relevant pipe rules.
The surface is known as user friendly and easy to use. ROHR2 offers several additional programs and a huge variety of interfaces tlike PCF, PDMS, PDS.
Rgds
MPS 276
… MJC
the upper mentioned software KWU-ROHR seems to be a Siemens (former KWU) inhouse solution no longer distributed outside (?). There is no sales organization.
There is another pipe stress program, not mentioned in your list:
ROHR2 (www.rohr2.com) which has import functionality for KWU...