Git 커밋 기록 작성 시간: 2026-10-23 09:29:16+09:00 commit 9cee9bf79126f9d87220dd45d6a6038611d750a7 (HEAD -> master) Author: lek Date: Thu Oct 22 11:28:16 2026 Validate DXF geometry and splines and improve viewer maintenance commit 11fd3badf6f6e46d20f010ffa151c46fe87dc7ad Author: lek Date: Tue Oct 20 21:23:57 2026 Build DXF-based R2C 3D viewer and local web server commit 277c7005aba2c7b8fb15ca3268516c1a687765bc Author: lek Date: Tue Oct 20 20:45:56 2026 Add R2C drawing 3D viewer commit b59196feb3bf98764f118b13c52fdf3a3f2fadff Author: lek Date: Tue Oct 20 12:06:14 2026 Start 3D practice