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Flow Ridges

Flow Ridges adds vertical corrugations that travel around the mesh while drifting sideways with height. The result reads as laminar, ribbon-like channels rather than a static radial knurl. Flow Freq and Flow Strength control how much those channels meander as you move up the part.

Preview

flow-ridges preview

Effect Controls

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Parameters

Ridge Count
Number of vertical ridges distributed around the circumference (6–120).
Ridge Depth (mm)
How deep ridges cut into the surface along the normal (0–6 mm).
Flow Freq
How many lateral wave cycles occur over the height of the mesh (0–6).
Flow Strength
How far ridges drift sideways per flow cycle, as a fraction of ridge spacing (0–1).
Phase
Starting offset of the lateral flow in radians (0–6.28).
Sharpness
Ridge profile exponent; near 1 is sinusoidal, higher values sharpen peaks (0.5–4).

How It Works

Ridge positions are modulated by a phase that varies with height, so each vertical stripe follows a wavy path instead of a straight meridian. Sharpness reshapes the cross-section from gentle cosine valleys to tighter V-like grooves. Flow Strength scales how aggressively that height-based phase shifts the ridge index around the perimeter.

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