If you are designing a DDR4 memory interface or a 10G Ethernet PHY, You will go mad.
By 15.7, Cadence was phasing out the original OrCAD "Layout Plus" in favor of PCB Editor. However, 15.7 still shipped with Layout for backward compatibility with legacy .MAX files. cadence orcad 15.7
It is the year 2024 (or later), and you might be asking: "My company still has a license server running 15.7. Can I use it?" If you are designing a DDR4 memory interface
Cadence OrCAD 15.7 is not the fastest, prettiest, or most capable tool on the market. It is, however, the most trustworthy tool for a specific class of electronics. It is the tool you open at 4:30 PM on a Friday to fix a silkscreen error on a board designed in 2008, and you know it won't crash. It is the year 2024 (or later), and