Klayout 25d View [exclusive] Site
While powerful, the 2.5D view has limitations designed to maintain performance.
: Ideal for spotting "via stacks" or identifying missing connections between metal levels that are difficult to see in a flat 2D view. klayout 25d view
If your upper metal layers (like Metal 4 or Top Metal) are wide power planes, they will completely block your view of the transistors underneath. Go to your KLayout layer panel, right-click the upper layers, and increase their transparency (reduce opacity). This turns them into clear glass structures in the 2.5D window, revealing the underlying vias and implants. While powerful, the 2
Click the "Run" button in the macro IDE. A new 2.5D window will appear, rendering the section of the layout currently visible in your main viewer. Navigation and Controls Go to your KLayout layer panel, right-click the
Exploring the KLayout 2.5D View: A Powerful Tool for IC Visualization
It makes it much easier to identify missing vias, incomplete metal connections, or improperly stacked layers that would otherwise be hard to spot in a complex 2D view.
Once installed, a new menu option will appear under > 25D View (or via a dedicated icon on your toolbar). Clicking this opens a split-screen or secondary window displaying your layout transformed into a rotatable, three-dimensional space. Configuring Layer Properties (The Z-Stack)