I finally ignored the 'never use splines for structural lines' rule on a complex curved foundation plan.

Val Sullivan · 2026-04-12T12:10:06.165819+00:00

After struggling for hours with arcs and polylines on a curved addition in Austin, I drew the main curve as a single spline, set the control points to match the survey, and it plotted perfectly to scale on the first try, so has anyone else found a case where a classic drafting 'never' actually worked?

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I finally ignored the 'never use splines for structural lines' rule on a complex curved foundation plan. | Drafters - Librear