Lignum Engine
Cloud parametric BIM-CAD-CAM design engine
React · TypeScript · Three.js · Python · FreeCAD
2025
It is the three-dimensional core and the platform's information entry point. It lets you create, import, visualize, and edit construction elements semantically from an interactive graphical interface, ensuring that each component carries real technical data ready for industrial fabrication.



Key features
- —Interconnected views: 2D plan, interactive 3D model, and vertical section.
- —Automated OSB paneling based on construction parameters configured per room.
- —Smart object library with associated machining templates (cuts, drills, niches).
- —Advanced interoperability: import of standard formats (IFC4, DXF, STEP, OBJ, 3DS) and structured export through semantic JSON schemas.
- —Direct connection with LignumCAD on FreeCAD for geometric and machining automation.


CAD-CAM and fabrication: machining templates travel with each object all the way to the CNC machine, generating the operations and the structured export to the machine (e.g. BIESSE ROVER) without manual transcription.


