KLayout Forum

Discussion List

• How to use different fonts in pcell

  243 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

  288 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.

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

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

  203 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)

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

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

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

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

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

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

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

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

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

  3.4K views 7 comments 0 points Most recent by evahsmith February 2025Ruby Scripting
• Basic.TEXT --> Convert To Static: Cell Naming

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

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

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

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

  221 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?

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

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

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

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

  1.3K views 22 comments 0 points Most recent by hleduc January 2025General
• Value of begin_shapes_rec variable changes if new shapes added to cell.

  152 views 2 comments 0 points Most recent by Giovanni January 2025Python scripting
• Extended with joined freezing software

  111 views 2 comments 0 points Most recent by IanD January 2025Ruby Scripting