Binary package “gdsiiconvert” in ubuntu noble
Convert GDSII geometries and report geometry statistics
The command line tool can be used for reporting statistics on GDSII geometries
and export them to other file formats, notably including the GMSH geometry
format.
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It is the "example application" for libGDSII which is a C++ library for
working with GDSII binary data files.
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This package also contains example GDSII files.