# Third-party code used by /tools/cad-to-kml
- dxf-parser 1.1.2, MIT License, https://github.com/gdsestimating/dxf-parser
- @mlightcad/libredwg-web 0.8.3 (LibreDWG compiled to WebAssembly), GPL-3.0, unmodified. Source: https://github.com/mlightcad/libredwg-web and https://www.gnu.org/software/libredwg/
- proj4js, MIT License. Leaflet, BSD-2. JSZip, MIT.
- crs.json: coordinate system definitions from the EPSG dataset via PROJ (pyproj).