KLayout Forum

Discussion List

• Drag objects with a single click

  154 views 4 comments 0 points Most recent by Tabra January 20KLayout Development
• Hide "editor options" box in klayout

  162 views 3 comments 0 points Most recent by dick_freebird January 19General
• DRC: get centerline of selected edges

  188 views 7 comments 0 points Most recent by Matthias January 15Verification
• KLayout Keyboard Shortcuts

  7.3K views 7 comments 0 points Most recent by thangzero January 13General
• Feasibility and Approach for Opening GDSII Files in KLayout via Plugin

  230 views 6 comments 0 points Most recent by sekigawa January 12KLayout Development
• Antenna check using 'evaluate_nets'

  147 views 6 comments 0 points Most recent by mole99 January 11Verification
• Modifying PCell parameters

  195 views 1 comment 0 points Most recent by Matthias December 2025KLayout Support
• KLayout DRC .space() algorithm

  223 views 2 comments 0 points Most recent by katherine December 2025KLayout Development
• Image to layout alignment using 3 landmarks registrartion

  497 views 4 comments 0 points Most recent by Matthias December 2025Python scripting
• Want to Open a Custom Extension File from Klayout

  134 views 3 comments 0 points Most recent by Matthias December 2025General
• 'smoothening' jagged edges of a curved line

  266 views 3 comments 0 points Most recent by Matthias December 2025General
• switch layouts but without losing the handle

  190 views 7 comments 0 points Most recent by Matthias December 2025Python scripting
• Ruby macro changes in editor not showing up when running

  90 views 1 comment 0 points Most recent by Matthias December 2025Ruby Scripting
• Bug report: Trying to insert Text on a hidden layer causes crash

  126 views 1 comment 0 points Most recent by Matthias December 2025General
• ERROR ON XSECTION - KLAYOUT 0.29.0

  122 views 3 comments 0 points Most recent by Matthias December 2025KLayout Support
• Accessing "List of Landmarks" from Image import GUI

  105 views 3 comments 0 points Most recent by LeoTrois December 2025Python scripting
• Discontinuities while drawing curves on Nazca

  119 views 2 comments 0 points Most recent by sekigawa December 2025Help wanted, Jobs wanted
• Python thread safety (3.14 freethreading)

  271 views 7 comments 0 points Most recent by Matthias December 2025Python scripting
• How to use “demofab_klayout_colors.lyp”

  188 views 2 comments 0 points Most recent by zakaria December 2025Help wanted, Jobs wanted
• Package's templates

  173 views 4 comments 0 points Most recent by gwondaleya November 2025General
• Extracting device coordinates and obtaining unreduced netlists for Matching/LDE Analysis

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

  504 views 26 comments 0 points Most recent by Matthias November 2025KLayout Development
• Klayout connect to Bitbucket

  99 views 1 comment 0 points Most recent by Matthias November 2025General
• Batch Mode LVS Fails on Sky130 with "Netlists don't match" -Even with extracted netlist as reference

  176 views 4 comments 0 points Most recent by Matthias November 2025KLayout Support
• Extracting GDS files from Lumerical (FDTD)

  130 views 0 comments 0 points Started by bigChill November 2025 Help wanted, Jobs wanted
• How to add custom libraries

  212 views 2 comments 0 points Most recent by Matthias November 2025General
• KLayout DRC on large layouts

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

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

  195 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

  189 views 3 comments 0 points Most recent by Matthias November 2025Verification