KLayout Forum

Discussion List

• [newbie] select instances by rotation angle

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

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

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

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

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

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

  3.6K views 7 comments 0 points Most recent by evahsmith February 2025Ruby Scripting
• Basic.TEXT --> Convert To Static: Cell Naming

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

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

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

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

  295 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?

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

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

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

  288 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.

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

  157 views 2 comments 0 points Most recent by IanD January 2025Ruby Scripting
• Folded Polygons

  202 views 5 comments 0 points Most recent by IanD January 2025Ruby Scripting
• Ruby error on some platforms

  170 views 1 comment 0 points Most recent by Matthias January 2025Ruby Scripting
• Nagative Parallel (PRL)

  200 views 3 comments 0 points Most recent by Matthias January 2025KLayout Support
• Converting a specified region of a DXF to BMP, Uneven pixel distribution Problem.

  438 views 17 comments 0 points Most recent by Flyingmyd January 2025Python scripting
• Why after running script the layout layer all become invisible?

  226 views 3 comments 0 points Most recent by illyjustfine January 2025Ruby Scripting
• Nagative Parallel (PRL)

  Closed 148 views 3 comments 0 points Most recent by nguyenajt January 2025Ruby Scripting
• Run a polygon Convex decomposition from DRC

  256 views 4 comments 0 points Most recent by gyger January 2025Ruby Scripting
• Design Accuracy

  156 views 1 comment 0 points Most recent by Matthias January 2025Ruby Scripting
• Is there a matrure routing algorithm in KLayout or in pya Package?

  338 views 4 comments 0 points Most recent by BigPanda January 2025KLayout Development
• How is the rasterization function used to read a GDS file based on the C++ API?

  242 views 2 comments 0 points Most recent by leo_cy January 2025File Formats