Narwhal 3D
Rhino-style NURBS CAD with exact solid geometry, four-view modeling, snaps and manufacturing exports.
Author:
Reimplementation · Engineering
Author:
Replaces: Rhinoceros 3D
Rhino-style NURBS modeling with familiar commands, 3DM exchange, drawing sheets, Python scripting and MCP automation.
A Python and Qt modeller targeting Rhino-style NURBS and BREP workflows on the OpenCASCADE kernel. Provides familiar commands and aliases, object snaps, layers, surface and solid operations, drawing sheets and PDF output. Documents Rhino .3dm import/export and exchange with STEP, DXF and mesh formats. Includes Python scripting, headless batch processing and MCP integration.
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Screenshot unavailable. Serpentine3D: architectural arch model rendered by the application.
Screenshot unavailable. Serpentine3D: solitaire ring model rendered by the application.Status and compatibility are maintainer-reported. Inclusion is not an independent verification or certification.
Not a full Rhino replacement. Grasshopper, SubD, production rendering and Rhino plugin compatibility are not implemented; history covers loft, extrude and revolve only. File interchange is maintainer-reported. GUI use requires OpenGL 3.3; documented macOS packages require Apple Silicon and macOS 14 or newer.
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