realdwg-web + data-model (TS)

DWG / DXF Parse Demo

Select a DWG or DXF file, then click Run parse. DWG uses LibreDWG in a web worker; DXF uses the native streaming AcDbNativeDxfConverter.

PAT Parse Demo

Parse AutoCAD hatch pattern (.pat) files and preview each pattern as SVG. Built-in acad.pat and acadiso.pat libraries are available, or upload your own.