Hi, Grasshopper or RhinoCommon currently do not provide access to G3/G4 continuity as stated here: https://discourse.mcneel.com/t/blend-two-curves-with-g3-continuity-in-grasshopper/148656 However, I need to blend a lot of curves with G4, which can’t be done manually. Here are the things I tried,…

request for G3/G4 is listed as RH-70602 Blend two curves with G3 continuity in Grasshopper

[image] Blend two curves with G3 continuity in Grasshopper Grasshopper I recently made a component exactly for that, it blends up to G4: [image] G4 blend.gh (16.6 KB)

Automated Way to Achieve _BlendCrv with G4 Continuity?

Rhino Developer

brian (Brian Gillespie) April 7, 2026, 10:13pm 4

RH-70602 is fixed in Rhino WIP

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Automated Way to Achieve _BlendCrv with G4 Continuity?

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