If so, you need SAP Universal ID. In a few months, SAP Universal ID will be the only option to login to SAP Community. Without it, you will lose your content and badges. If you have multiple accounts, use the Consolidation Tool to merge your content.
Can you please let me know if same NWDS can be used for both SAP PO, HCP and ABAP Development. I know we have to download different tools from https://tools.hana.ondemand.com/