Klayout 25d View -
The 2.5D view in KLayout is a specialized visualization mode that bridges the gap between traditional flat 2D mask layouts and full 3D process modeling. By extruding 2D polygons vertically based on defined thickness and elevation, it provides designers with a spatial understanding of the material stack without the computational overhead of true 3D topography. The Core Concept: Extrusion over Topology
to make different materials more distinguishable in the 2.5D rendering. Performance : If the layout is extremely complex, use the Cell Hierarchy klayout 25d view
: The most comprehensive guide on how the tool functions, including the use of Design Rule Check (DRC) The 2
Pro tip: For extremely large layouts (>10 GB GDSII), create a quick 25D view by first using Hierarchy > Flatten on selected cells, then reduce detail with Edit > Selection > Convert to polygons with a tolerance of 0.01 µm. Performance : If the layout is extremely complex,
While there is no single academic "paper" exclusively dedicated to the KLayout 2.5D view