Klayout 25d View ((hot)) Page

. If you don't see "2.5D View" in the Tools menu, your build might lack this support. The Setup Script

. It takes your layout layers and stretches them vertically into 3D boxes based on a defined thickness and height. Key Capabilities: Vertical Visualization

The 2.5D view is purpose-built to strike a balance between insight and performance, offering clear advantages over both traditional 2D and the more intensive full 3D rendering. klayout 25d view

Visual markers to distinguish materials (e.g., shiny gold for metal pads, translucent blue for oxide). Example Configuration Table Layer Name Layer/Datatype Thickness ( Appearance Solid Gray Translucent Blue Metallic Silver Solid Dark Gray Metallic Orange Essential Controls for Navigating the 3D Canvas

# This script sets heights based on layer name keywords layout_view = RBA::Application.instance.main_window.current_view lv = layout_view.active_layerview It takes your layout layers and stretches them

The 2.5D View window flickered to life. Suddenly, the flat modulator wasn't just lines anymore. The silicon photonics layer rose from the floor of the screen like a translucent crystal city. Above it, the metal vias climbed like skyscrapers, reaching toward the passivation layer.

Photonics components like waveguides, grating couplers, and ring resonators depend on precise layer thicknesses to guide light. Visualizing the stack ensures cladding and core layers are properly positioned. Streamlined Debugging of PDK Stack-ups

This article explores what the 25D view is, how KLayout implements it, its practical applications in tape-out and debugging, and why it is an essential feature for modern layout engineers.

values are not zero and that you have valid shapes on the specified input layers. complex script example involving multiple material groups or specific 3D navigation shortcuts? The 2.5d View - KLayout Layout Viewer And Editor

Complex MEMS devices, microfluidic channels, and advanced FinFET geometries are notoriously difficult to audit in standard 2D. A 25D extrusion immediately highlights whether a via or contact layer actually intersects the intended metal tracks above and below it. 2. Streamlined Debugging of PDK Stack-ups