: Drag with the middle mouse button to pan the view or use the arrow keys .
KLayout must be compiled with OpenGL support, which is standard in most modern binary distributions.
: Once you successfully map the heights and thicknesses for a specific foundry node (e.g., a 180nm CMOS or a specific SOI MEMS process), save the configuration script. You can reuse it across all future projects targeting that specific process node. Conclusion klayout 25d view
Click on > 25D View . A new workspace window will appear. Step 2: Define Layer Heights and Thicknesses
Visual properties to differentiate materials like Silicon, Silicon Dioxide, Aluminium, or Copper. : Drag with the middle mouse button to
MEMS devices rely on suspended membranes, comb drives, and etched cavities. The 25D view allows you to visually verify that sacrificial release layers match the placement of structural layers, ensuring that your bridges or cantilevers are properly anchored. 2. Via Stack and Contact Auditing
Because IC layers are often incredibly thin compared to their horizontal X/Y dimensions, a true-to-scale 3D model can look completely flat. The 2.5D view includes a Z-scaling factor slider. Boosting this factor (e.g., multiplying Z by 5x or 10x) stretches the vertical axis, making it much easier to inspect stackups. You can reuse it across all future projects
Navigating the Third Dimension: A Complete Guide to the KLayout 25D View
: Your version of KLayout must be compiled with OpenGL support to use this feature.
In advanced CMOS processes, a single signal path may traverse a dozen metal layers. Misaligning a single via creates an open circuit. By isolating the net and viewing it in 25D, you can trace the vertical staircase from Metal 1 all the way to the top global routing layer. 3. Silicon Photonics Waveguides