KLayout Development

Discussion List

• Function for cleaning up cell names

  127 views 2 comments 0 points Most recent by CreatedByCreator June 4
• DRC/LVS GUI request

  225 views 4 comments 0 points Most recent by dick_freebird May 16
• Select and select filter

  140 views 8 comments 0 points Most recent by Matthias April 17
• Klayout update

  172 views 4 comments 0 points Most recent by jiunnweiyeh April 17
• Questions about Libraries

  158 views 7 comments 0 points Most recent by Matthias April 16
• Density for a layer

  5.5K views 29 comments 0 points Most recent by Matthias April 16
• Drag objects with a single click

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

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

  209 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)

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

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

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

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

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

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

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

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

  1.6K views 2 comments 0 points Most recent by Matthias June 2025
• About conda klayout distributions, any limitation ?

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

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

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

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

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

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

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

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

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

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

  237 views 2 comments 0 points Most recent by Rocky_Tseng December 2024
• Tools > Trace Net > Layer Stack

  1K views 8 comments 0 points Most recent by Matthias November 2024