: Click the Run button in the macro editor or select your script from the Tools > 2.5d View menu. Adjust the Scene :
In the context of KLayout, "2.5D" refers to the ability to render 3D geometry based on 2D polygons extruded by defined heights, often utilized through the Cross-Section View and the 3D Viewer . klayout 25d view
The 2.5D view in KLayout bridges the gap between traditional layout editing and physical intuition. It won’t replace Calibre for signoff or a full 3D EM solver, but for daily debug, team reviews, and quick sanity checks, it offers an invaluable new angle—literally. : Click the Run button in the macro
The is an advanced visualization feature that extrudes 2D layout polygons into a pseudo-3D space. Introduced in version 0.28, it allows designers to inspect vertical relationships in a process stack, such as via alignments and metal layer overlaps, without the complexity of a full 3D CAD environment. Core Concept: Why "2.5D"? It won’t replace Calibre for signoff or a
to make different materials more distinguishable in the 2.5D rendering. Performance : If the layout is extremely complex, use the Cell Hierarchy
MEMS devices (accelerometers, gyroscopes, micromirrors) rely heavily on third-dimension geometry: suspended beams, comb drives, and proof masses. A 2D top view cannot reveal if a movable structure will collide with an underlying substrate. Using KLayout’s 25D view: