DVT SystemVerilog IDE User Guide
Rev. 19.1.40, 13 November 2019
You can easily convert the port connections of a instance from named to positional.
Place the cursor on an instance and press Ctrl+1, select Connect instance ports by position from the list of quick assist proposals and press Enter.
The instance ports are connected by position.
Tip: You can also right-click in the editor and go to Refactor > Connect Instance Ports by Position.