Python scripting

Discussion List

• Zero-Area Polygon Check

  205 views 5 comments 0 points Most recent by Matthias July 2025
• How to mimic oddPolygon in Python to check for Self-Intersecting Polygons

  134 views 4 comments 0 points Most recent by aarush June 2025
• PyQt is not working correctly on Linux

  136 views 3 comments 0 points Most recent by zipper5 June 2025
• 'M' element must have four nodes in NetlistSpiceReaderDelegate::parse_element

  64 views 4 comments 0 points Most recent by Daaan June 2025
• Making a PCell from an existing PCell

  213 views 3 comments 0 points Most recent by Matthias June 2025
• How not to use the ruby interpreter.

  92 views 2 comments 0 points Most recent by dick_freebird June 2025
• Best Practice for Organizing PCell Library

  223 views 4 comments 0 points Most recent by Matthias June 2025
• Gerber file import scripting

  127 views 1 comment 0 points Most recent by Matthias June 2025
• Querying PCells for calculated parameters

  134 views 2 comments 0 points Most recent by Matthias May 2025
• Insert Iterative Changes to Similar Shapes in New Cells

  115 views 1 comment 0 points Most recent by Matthias May 2025
• self.layout.dbu = 0.0010000000000000002 instead of 0.001

  159 views 3 comments 0 points Most recent by carlsv4 April 2025
• Klayout on ARCH linux: Inspector doesn't shows variable values when breapoint is set in subroutine.

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

  248 views 1 comment 0 points Most recent by Matthias April 2025
• question about min area drc check

  190 views 1 comment 0 points Most recent by Matthias April 2025
• import numpy

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

  291 views 7 comments 0 points Most recent by Matthias March 2025
• 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 2025
• The same rendering area produces different images

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

  203 views 5 comments 0 points Most recent by Matthias March 2025
• 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 2025
• Merging Polygons with Holes introduces cut lines that are offgrid

  227 views 3 comments 0 points Most recent by Matthias February 2025
• QT error when compiling my klayout based python script into binary

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

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

  566 views 6 comments 0 points Most recent by Emrecan February 2025
• Value of begin_shapes_rec variable changes if new shapes added to cell.

  154 views 2 comments 0 points Most recent by Giovanni January 2025
• Converting a specified region of a DXF to BMP, Uneven pixel distribution Problem.

  340 views 17 comments 0 points Most recent by Flyingmyd January 2025
• How to use the rasterize function to render a specified area of a GDS file？

  632 views 9 comments 0 points Most recent by Flyingmyd January 2025
• App crashes without much info when running python script with multiple cell instances

  142 views 2 comments 0 points Most recent by nacho December 2024
• Replacing the Top-Level GDS of an SoC with a New GDS

  109 views 0 comments 0 points Started by ajaout December 2024
• Selecting one of several overlapping shapes/PCells? [Moved to General]

  269 views 11 comments 0 points Most recent by Matthias December 2024