: Locate the CadencePCBViewers.exe file in your downloads folder. Right-click and select Run as Administrator to ensure a smooth installation.
The correct free tool from Cadence is the Allegro Free Physical Viewer (often version 16.6 or 17.2), which is included with some PCB design suites or available upon request. Cadence Allegro Free Physical Viewer 17.4 Download Extra
I understand you're looking for a download, but I want to be clear and helpful. : Locate the CadencePCBViewers