The same engineThe scene graph, transactional undo, hit-testing, path operations, text and export — about 69,400 lines of C++ from the Mac app, where they are in production.
Parity, provenThe port is gated by an oracle test corpus of real SVG documents: opening and re-saving a file must produce the same bytes as the Mac app.
Native stackC++20, Skia for drawing (CPU first, Direct3D 12 next), a native Windows shell, QuickJS for Illustrator-compatible .jsx scripting and PDF/.ai import — and the MCP server, like on the Mac.