KLayout Forum

Discussion List

• support DRC using Python?

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

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

  252 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.

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

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

  321 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

  1.5K views 15 comments 0 points Most recent by Matthias April 2025General
• How to read polygons from GDS into numpy arrays?

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

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

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

  144 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)

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

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

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

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

  7.7K 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

  335 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.

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

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

  247 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
• ImportError: cannot import name 'Qt' from 'pya' (/../lib/python3.8/site-packages/pya/__init__.py)

  245 views 6 comments 0 points Most recent by mole99 March 2025Python scripting
• Extract different devices with a single extractor

  183 views 3 comments 0 points Most recent by mole99 March 2025Verification
• Bug in macro shortcut keys?

  140 views 3 comments 0 points Most recent by Matthias March 2025General
• [newbie] select instances by rotation angle

  185 views 4 comments 0 points Most recent by Clod March 2025General
• Possible regression in DRC: with_density influences join operation

  189 views 4 comments 0 points Most recent by akrinke March 2025Verification
• Select layer connected to other layer

  233 views 8 comments 0 points Most recent by Matthias February 2025Verification
• How do I use goto position in script for batch coordinate?

  166 views 3 comments 0 points Most recent by Matthias February 2025Ruby Scripting
• DRC - Touching edges on the same layer

  309 views 5 comments 0 points Most recent by Matthias February 2025KLayout Development
• Converting OASIS file to PNG image file

  626 views 19 comments 0 points Most recent by sekigawa February 2025KLayout Support