KLayout Forum

Discussion List

• How to add custom libraries

  107 views 2 comments 0 points Most recent by Matthias November 2025General
• Editor Options showing empty in 0.30.5 version

  145 views 3 comments 0 points Most recent by Matthias November 2025Help wanted, Jobs wanted
• KLayout DRC on large layouts

  304 views 8 comments 0 points Most recent by Matthias November 2025KLayout Support
• How to export size of layer for over 1000 GDS files?

  118 views 7 comments 0 points Most recent by jiunnweiyeh November 2025Ruby Scripting
• IQM looking for a Software Engineer to develop KQCircuits - a KLayout plugin

  144 views 1 comment 0 points Most recent by PavelSmirnov November 2025Help wanted, Jobs wanted
• DRC runs much slower in deep mode compared to default (flat) mode

  119 views 3 comments 0 points Most recent by Matthias November 2025Verification
• how to create a layer properties file ".lyp"?

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

  73 views 1 comment 0 points Most recent by Matthias November 2025KLayout Development
• Key-bindings for display Back and Forward - glitch?

  99 views 5 comments 0 points Most recent by Matthias November 2025KLayout Support
• Length values in expressions using TilingProcessor

  154 views 10 comments 0 points Most recent by mole99 October 2025Ruby Scripting
• Trace Path issue

  101 views 2 comments 0 points Most recent by footang October 2025KLayout Support
• Use PCell's "display_text" when converting PCell to static

  106 views 9 comments 0 points Most recent by Tabra October 2025KLayout Development
• Learn Klayout

  186 views 2 comments 0 points Most recent by Ajaymoreb October 2025General
• What is the meaning of the appearance of horizontal lines in the layout layer?

  184 views 10 comments 0 points Most recent by Matthias October 2025KLayout Support
• "Basic" Library "TEXT" cell

  1.4K views 16 comments 0 points Most recent by jself October 2025General
• Refresh library entries programatically

  65 views 5 comments 0 points Most recent by Tabra October 2025KLayout Support
• xor result not clean.

  100 views 4 comments 0 points Most recent by stukov October 2025General
• top cell set criteria

  82 views 4 comments 0 points Most recent by dick_freebird October 2025KLayout Support
• Behavior of Region object when source is modified

  91 views 3 comments 0 points Most recent by Matthias October 2025Python scripting
• Region inserted in layout is empty / not shown

  97 views 3 comments 0 points Most recent by Matthias October 2025Python scripting
• force edge angle

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

  60 views 5 comments 0 points Most recent by Matthias October 2025KLayout Development
• Importing .py files from technology directory

  114 views 7 comments 0 points Most recent by Matthias October 2025Python scripting
• Interface / Ergonomics detail when adding a cell instance

  72 views 2 comments 0 points Most recent by ocasta October 2025General
• XFAB XH035 iPDK

  87 views 1 comment 0 points Most recent by dick_freebird October 2025General
• scaling in one direction

  1.7K views 3 comments 0 points Most recent by jself October 2025Layout
• build klayout on RHEL 8.10

  174 views 2 comments 0 points Most recent by Matthias October 2025General
• Installation settings for Ubuntu 18.04

  72 views 3 comments 0 points Most recent by Matthias October 2025Python scripting
• Klayout impoprt multi-GDS

  88 views 6 comments 0 points Most recent by Matthias October 2025KLayout Support
• LVS using L2N files

  84 views 3 comments 0 points Most recent by Matthias October 2025Verification