25d View | Klayout
If your oxide layers obscure your metal lines, locate the layer list within the 25D panel. Turn down the of insulating layers to 20% or 30%. This makes the dielectric see-through, leaving your interconnect network clearly visible. Troubleshooting Common 25D Bugs The 25D Window is Completely Blank:
: Use the mouse wheel to move the camera forward/backward, or Ctrl + Mouse Wheel to magnify the layout.
: Assign highly contrasting colors to your layers in the 2D layout view before exporting to 25D. This makes tracking vertical via connections highly visual. klayout 25d view
In the 25D View window, click on or look for the layer configuration table. For each active mask layer, enter two critical parameters:
The 2.5D view respects your 2D layout settings. If you change a layer's fill color or hide it in the main viewer, it will update in the 2.5D window. If your oxide layers obscure your metal lines,
True 3D rendering engines require massive computational overhead to calculate complex meshes. KLayout’s 25D plugin relies on simple geometric extrusion, making it incredibly fast. It can handle relatively large design areas without lagging or exhausting system memory. How to Set Up and Configure KLayout 25D View
: When a Layout vs. Schematic (LVS) error indicates a floating net, the 2.5D view can help visually confirm if a via is physically missing between two metal layers. Troubleshooting Common 25D Bugs The 25D Window is
: The GDSII/OASIS layer identifier (e.g., 1/0 for Polysilicon).
The viewer relies on a script (a variant of a DRC script) to define the material stack. Go to .
This is achieved by defining a file or using the plugin's configuration script interface. The setup requires three primary variables for each layer:
Click and drag with the Right Mouse Button (or Middle Wheel). Zoom: Scroll the Mouse Wheel. Cross-Sectioning and Clipping