KLayout Forum

Discussion List

• How the data sort in Klayout?

  76 views 2 comments 0 points Most recent by Matthias May 2025KLayout Support
• I am new to Kalyout. How to set the number of elements in column and row in an instance?

  131 views 1 comment 0 points Most recent by sohaib39 May 2025General
• compile problem (Macos / 0.30.0 / qt@6.9.0)

  118 views 2 comments 0 points Most recent by sekigawa May 2025KLayout Development
• DRC False Flags on Bent Paths - path-to-polygon bug?

  215 views 5 comments 0 points Most recent by 14darcia April 2025KLayout Support
• gds file with electrical layers

  90 views 1 comment 0 points Most recent by dick_freebird April 2025KLayout Support
• Running LVS on an inverter in IHP

  245 views 6 comments 0 points Most recent by diarmuid April 2025Verification
• Obtain the angles of the skewed polygon to determine the shortest distance between conductors.

  110 views 5 comments 0 points Most recent by Luan April 2025Ruby Scripting
• self.layout.dbu = 0.0010000000000000002 instead of 0.001

  156 views 3 comments 0 points Most recent by carlsv4 April 2025Python scripting
• Ruby DRC tutorial

  135 views 0 comments 0 points Started by BigPanda April 2025 Verification
• support DRC using Python?

  897 views 2 comments 0 points Most recent by BigPanda April 2025General
• undefined method error!

  132 views 3 comments 0 points Most recent by Matthias April 2025KLayout Development
• how to process space and width in Klayout_DRC for oval shape?

  204 views 6 comments 0 points Most recent by jiunnweiyeh April 2025KLayout Support
• Klayout on ARCH linux: Inspector doesn't shows variable values when breapoint is set in subroutine.

  87 views 3 comments 0 points Most recent by Matthias April 2025Python scripting
• Command Line Interface in order to handle "Save Layout Options"

  144 views 3 comments 0 points Most recent by Matthias April 2025General
• How to extract netlist with LVS, but separating nets connected through subcircuit

  223 views 1 comment 0 points Most recent by Matthias April 2025Python scripting
• Red alert: KLayout Package Manager will stop working beginning of 2024 with GitHub-hosted packages

  1.4K views 15 comments 0 points Most recent by Matthias April 2025General
• How to read polygons from GDS into numpy arrays?

  229 views 1 comment 0 points Most recent by sekigawa April 2025KLayout Support
• Shapes object cannot be garbage collected

  184 views 4 comments 0 points Most recent by Matthias April 2025Ruby Scripting
• xSection: Line of Sight, Negative Angle Etch etc

  402 views 3 comments 0 points Most recent by r_user_ant April 2025Ruby Scripting
• Using two separate lyp files simultaneously

  114 views 3 comments 0 points Most recent by dick_freebird April 2025KLayout Support
• Error Message CenterRuler plugin (update from 0.28.xx to 0.29.12)

  82 views 2 comments 0 points Most recent by Sepbe April 2025KLayout Support
• DRC on current window range.

  130 views 2 comments 0 points Most recent by jiunnweiyeh April 2025KLayout Support
• question about min area drc check

  180 views 1 comment 0 points Most recent by Matthias April 2025Python scripting
• How to use different fonts in pcell

  225 views 1 comment 0 points Most recent by Matthias March 2025General
• import numpy

  7.6K views 23 comments 0 points Most recent by sekigawa March 2025Python scripting
• rasterize() to output 408.24 µm field as 1080BMP, 0.378 µm line became 2 pixels instead of 1 pixel

  282 views 7 comments 0 points Most recent by Matthias March 2025Python scripting
• The issue caused by changing the DPI when using rasterize() to convert a DXF to a BMP.

  97 views 1 comment 0 points Most recent by Matthias March 2025Python scripting
• The same rendering area produces different images

  173 views 8 comments 0 points Most recent by leo_cy March 2025Python scripting
• Combining designs (DEF -> GDS) ends up with lots of duplicate polygons

  200 views 5 comments 0 points Most recent by Matthias March 2025Python scripting
• QR Code PCell

  1.1K views 28 comments 0 points Most recent by Matthias March 2025General