KLayout Forum

Discussion List

• question about min area drc check

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

  326 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

  306 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.

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

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

  219 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)

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

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

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

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

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

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

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

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

  592 views 19 comments 0 points Most recent by sekigawa February 2025KLayout Support
• Select a cell and change layer

  3.5K views 7 comments 0 points Most recent by evahsmith February 2025Ruby Scripting
• Basic.TEXT --> Convert To Static: Cell Naming

  245 views 7 comments 0 points Most recent by Matthias February 2025KLayout Development
• Copy Cell from another layout.

  226 views 3 comments 0 points Most recent by Matthias February 2025KLayout Support
• Merging Polygons with Holes introduces cut lines that are offgrid

  254 views 3 comments 0 points Most recent by Matthias February 2025Python scripting
• DRC abutting edges.

  230 views 4 comments 0 points Most recent by kareemfarid February 2025Verification
• QT error when compiling my klayout based python script into binary

  257 views 2 comments 0 points Most recent by Ege_Bey February 2025Python scripting
• Stream has unknown format: data in Layout.add_pcell_variant

  1.2K views 4 comments 0 points Most recent by Ege_Bey February 2025Python scripting
• How to use Python scripts to implement Boolean operations between shapes on the same layer?

  616 views 6 comments 0 points Most recent by Emrecan February 2025Python scripting
• DRC fill option

  346 views 5 comments 0 points Most recent by tomas2004 February 2025Verification
• Finding pattern

  190 views 2 comments 0 points Most recent by IanD January 2025Ruby Scripting
• Create a Hertel-Mehlhorn Partition as part of a DRC run

  235 views 5 comments 0 points Most recent by Matthias January 2025Ruby Scripting
• Output to FastCap and FastHenry

  1.5K views 22 comments 0 points Most recent by hleduc January 2025General
• Value of begin_shapes_rec variable changes if new shapes added to cell.

  165 views 2 comments 0 points Most recent by Giovanni January 2025Python scripting