Free, open-source layout viewer and editor for GDS/OASIS file inspection and scripted processing.
KLayout is a widely used layout viewing, editing and scripting tool supporting GDS, OASIS and other formats, with automation via Ruby or Python. It suits layout inspection, annotation, measurement and conversion in research on integrated circuits, photonic chips, MEMS and micro/nano fabrication.
Use cases: GDS viewing, OASIS, layout editing, DRC assistance, chip layout, photonic chips, micro/nano fabrication
Note: KLayout is excellent for layout viewing and automated processing, but a complete chip design flow still needs a PDK, DRC/LVS and other EDA tools.