I have:
SAP NetWeaver Developer Studio
SAP NetWeaver 7.1 Composition Environment SP16 PAT0000
I downloaded this from: https://nwds.sap.com/swdc/downloads/updates/netweaver/nwds/ce/
and used the following update site: https://nwds.sap.com/swdc/downloads/updates/netweaver/nwds/ce/710/site.xml
Pls advice,