KLayout Forum

Discussion List

• Shapes object cannot be garbage collected

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

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

  132 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)

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

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

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

  355 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

  322 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.

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

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

  225 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)

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

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

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

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

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

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

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

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

  606 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

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

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

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

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

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

  1.3K 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?

  632 views 6 comments 0 points Most recent by Emrecan February 2025Python scripting