Twisted Spires — ASO

By Sim Ayers on AppTrack Ninja.

This Mac app can be used to rapidly create twisted spire drawings of an Archimedean Spiral, a Logarithmic Spiral, or a 6th Root Spiral, or to compare all three spirals. For a full, detailed explanation on how to develop and build the twisted spire, see my book: HG V Twisted Circular Work in Carpentry Stereotomy Geometry https://www.raftertools.com/twisted-spire.html First, select the type of twisted spire for the drawing, then the radius of the cone and the height of the cone. Then you can select the helix rotation angle and plan view arc angle for the ray spacing in plan view, as well as the…

Categories: Education, Graphics & Design

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