Recommendation for new users: Download (if you want modern OrCAD) or KiCad (if you need real board fabrication). OrCAD 16.6 is best only for legacy courseware or old hardware.
Cadence has released newer Lite versions (e.g., OrCAD 17.4 Lite), so why would a user specifically seek out ? orcad 16.6 lite
: The platform became more open, supporting Tcl/Tk scripting for personalizing menus and toolbars. The Limits of "Lite" Recommendation for new users: Download (if you want
The PCB layout is restricted to a maximum of 60 component pins. OrCAD 17.4 Lite)