Update your graphics drivers. Version 174 requires OpenGL 3.2 or later. In the viewer, go to Setup → User Preferences → Display → OpenGL and disable "Hardware Acceleration" as a test.
Better 3D viewing capabilities and cross-section analysis.
Newer PCB designs created in Allegro PCB Designer 17.4 cannot be opened by older viewers (16.x or early 17.x). ensures full forward/backward compatibility within the 17.4 ecosystem. If your team has upgraded to 17.4, you must use Viewer 174 or higher to view those files.
: Selecting any object on the canvas immediately populates the properties pane with relevant data, including constraints and pad stack information. Measurement Tools : Dynamic distance measurement is available by using the to select two objects. Version Comparison: Is 17.4 Better? Compatibility : Version 17.4 can open older
To get the Allegro Free Physical Viewer 17.4 , you can download it directly from the Cadence Allegro Downloads Page
Update your graphics drivers. Version 174 requires OpenGL 3.2 or later. In the viewer, go to Setup → User Preferences → Display → OpenGL and disable "Hardware Acceleration" as a test.
Better 3D viewing capabilities and cross-section analysis.
Newer PCB designs created in Allegro PCB Designer 17.4 cannot be opened by older viewers (16.x or early 17.x). ensures full forward/backward compatibility within the 17.4 ecosystem. If your team has upgraded to 17.4, you must use Viewer 174 or higher to view those files.
: Selecting any object on the canvas immediately populates the properties pane with relevant data, including constraints and pad stack information. Measurement Tools : Dynamic distance measurement is available by using the to select two objects. Version Comparison: Is 17.4 Better? Compatibility : Version 17.4 can open older
To get the Allegro Free Physical Viewer 17.4 , you can download it directly from the Cadence Allegro Downloads Page