KLayout Forum

Discussion List

• Use PCell's "display_text" when converting PCell to static

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

  181 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?

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

  1.3K views 16 comments 0 points Most recent by jself October 2025General
• Refresh library entries programatically

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

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

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

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

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

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

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

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

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

  81 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

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

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

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

  81 views 3 comments 0 points Most recent by Matthias October 2025Verification
• How to modify some polygons with multiple points?

  129 views 5 comments 0 points Most recent by jiunnweiyeh October 2025General
• How to draw a circle with pcell rather than polygon points?

  231 views 6 comments 0 points Most recent by tomas2004 September 2025Python scripting
• How to only keep layout in fixed area?

  67 views 5 comments 0 points Most recent by blueman_44 September 2025Layout
• KLayout version 0.30.4 doesn't let me import Plugin python class

  133 views 3 comments 0 points Most recent by Matthias September 2025Python scripting
• Fracturing a big polygon in smaller shapes

  97 views 1 comment 0 points Most recent by Matthias September 2025Help wanted, Jobs wanted
• Layers initialization failure

  107 views 7 comments 0 points Most recent by dick_freebird September 2025KLayout Support
• callback_impl pass through value changes

  35 views 1 comment 0 points Most recent by Matthias September 2025Python scripting
• Converting an SVG path to a gds path

  248 views 1 comment 0 points Most recent by Matthias September 2025File Formats
• unsigned long value overflow

  305 views 8 comments 0 points Most recent by StefanThiede September 2025KLayout Support
• rotating multiple shapes

  99 views 4 comments 0 points Most recent by tomas2004 September 2025Layout
• meaning of "Show As New Top"

  314 views 2 comments 0 points Most recent by halfmoonhalf September 2025General