KLayout Development

Discussion List

• Drag objects with a single click

  55 views 4 comments 0 points Most recent by Tabra January 20
• Feasibility and Approach for Opening GDSII Files in KLayout via Plugin

  122 views 6 comments 0 points Most recent by sekigawa January 12
• KLayout DRC .space() algorithm

  68 views 2 comments 0 points Most recent by katherine December 2025
• ERROR: Signal number: 11 Address: 0x0 Program Version: KLayout 0.28.12 (2023-09-12 r8212b7c)

  431 views 26 comments 0 points Most recent by Matthias November 2025
• how to create a layer properties file ".lyp"?

  170 views 5 comments 0 points Most recent by blueman_44 November 2025
• PCell tweaking UI/UX issues, ideas & proposals

  59 views 1 comment 0 points Most recent by Matthias November 2025
• Use PCell's "display_text" when converting PCell to static

  98 views 9 comments 0 points Most recent by Tabra October 2025
• force edge angle

  48 views 0 comments 0 points Started by laurent_c October 2025
• "Edit Layer Stack" layers do not save on FreeBSD

  50 views 5 comments 0 points Most recent by Matthias October 2025
• Optimizing Shape Movement Between Cells

  38 views 1 comment 0 points Most recent by Matthias August 2025
• Cursor grid snapping

  313 views 6 comments 0 points Most recent by mpee August 2025
• AutoCAD .dwg -> .dxf, .dxf to .gds

  706 views 2 comments 0 points Most recent by Matthias June 2025
• About conda klayout distributions, any limitation ?

  114 views 1 comment 0 points Most recent by Matthias May 2025
• Color mixing of geometry

  87 views 2 comments 0 points Most recent by StefanThiede May 2025
• Is there a hotkey for multi-lines comment in Macro?

  72 views 2 comments 0 points Most recent by BigPanda May 2025
• Adding FreeCAD python module in ucrt build.

  80 views 2 comments 0 points Most recent by wsteffe May 2025
• Inconsistent in Trans and CplxTrans convention

  121 views 3 comments 0 points Most recent by BigPanda May 2025
• compile problem (Macos / 0.30.0 / qt@6.9.0)

  118 views 2 comments 0 points Most recent by sekigawa May 2025
• undefined method error!

  132 views 3 comments 0 points Most recent by Matthias April 2025
• DRC - Touching edges on the same layer

  249 views 5 comments 0 points Most recent by Matthias February 2025
• Basic.TEXT --> Convert To Static: Cell Naming

  209 views 7 comments 0 points Most recent by Matthias February 2025
• Is there a matrure routing algorithm in KLayout or in pya Package?

  229 views 4 comments 0 points Most recent by BigPanda January 2025
• Parallelization schemes for polygon operations

  161 views 2 comments 0 points Most recent by Rocky_Tseng December 2024
• Density for a layer

  5K views 24 comments 0 points Most recent by Matthias December 2024
• Tools > Trace Net > Layer Stack

  758 views 8 comments 0 points Most recent by Matthias November 2024
• ERROR：Unexpected end-of-file (position=154180758, recordnumber=54457, cell=5)

  287 views 7 comments 0 points Most recent by Matthias August 2024
• How do I run KLayout's testsuite?

  251 views 5 comments 0 points Most recent by Haruti July 2024
• Can't publish KQCircuits as KLayout SALT package

  307 views 16 comments 0 points Most recent by Matthias July 2024
• Undo/Redo

  136 views 4 comments 0 points Most recent by tomas2004 June 2024
• Multiple "layer views"?

  110 views 1 comment 0 points Most recent by Matthias June 2024