General

Discussion List

• FOR NEW APPLICANTS: you will need to do better than ChatGPT

  Announcement Closed 6.4K views 1 comment 0 points Started by klayoutadmin December 2015
• Ubuntu 26 release?

  170 views 5 comments 0 points Most recent by mliberty July 6
• Feedback on a small GDS geometry-to-contour review experiment

  173 views 3 comments 0 points Most recent by Matthias June 24
• Spice Arguments

  142 views 3 comments 0 points Most recent by Matthias May 26
• Box tool not snapping to text corners, but ruler does (KLayout 0.30.4)

  148 views 2 comments 0 points Most recent by dick_freebird March 28
• Change Font size

  2.7K views 2 comments 0 points Most recent by wmach February 20
• Copy paste

  110 views 1 comment 0 points Most recent by Matthias February 1
• Hide "editor options" box in klayout

  164 views 3 comments 0 points Most recent by dick_freebird January 19
• KLayout Keyboard Shortcuts

  7.3K views 7 comments 0 points Most recent by thangzero January 13
• Want to Open a Custom Extension File from Klayout

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

  267 views 3 comments 0 points Most recent by Matthias December 2025
• Bug report: Trying to insert Text on a hidden layer causes crash

  129 views 1 comment 0 points Most recent by Matthias December 2025
• Package's templates

  176 views 4 comments 0 points Most recent by gwondaleya November 2025
• Klayout connect to Bitbucket

  101 views 1 comment 0 points Most recent by Matthias November 2025
• How to add custom libraries

  216 views 2 comments 0 points Most recent by Matthias November 2025
• Learn Klayout

  242 views 2 comments 0 points Most recent by Ajaymoreb October 2025
• "Basic" Library "TEXT" cell

  1.5K views 16 comments 0 points Most recent by jself October 2025
• xor result not clean.

  154 views 4 comments 0 points Most recent by stukov October 2025
• Interface / Ergonomics detail when adding a cell instance

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

  133 views 1 comment 0 points Most recent by dick_freebird October 2025
• build klayout on RHEL 8.10

  340 views 2 comments 0 points Most recent by Matthias October 2025
• How to modify some polygons with multiple points?

  243 views 5 comments 0 points Most recent by jiunnweiyeh October 2025
• meaning of "Show As New Top"

  382 views 2 comments 0 points Most recent by halfmoonhalf September 2025
• Your mail may not reach me

  113 views 0 comments 0 points Started by Matthias September 2025
• Hierarchy Descent/Ascent

  232 views 4 comments 0 points Most recent by mpee August 2025
• Why Ctrl+S does not save the GDS file?

  1.1K views 3 comments 0 points Most recent by Matthias July 2025
• Compile .pyd

  209 views 4 comments 0 points Most recent by Vincent Lin June 2025
• Save layer appearance as config? Stipple, color etc

  1.3K views 8 comments 0 points Most recent by SBkev June 2025
• Application note: automatically load a companion .lyp file

  1.2K views 4 comments 0 points Most recent by demis June 2025
• I am new to Kalyout. How to set the number of elements in column and row in an instance?

  222 views 1 comment 0 points Most recent by sohaib39 May 2025
• support DRC using Python?

  986 views 2 comments 0 points Most recent by BigPanda April 2025