You can try using the Spiral 18 Object, the Resolution can be increased to get a smoother curve.
David
David Maudlin / Architect www.davidmaudlin.com Digital Architecture AC29 USA Perpetual • Mac mini M4 Pro OSX15 | 64 gb ram • MacBook Pro M3 Pro OSX14 | 36 gb ram
Great! Thanks for posting the image of the finished stair.
David
David Maudlin / Architect www.davidmaudlin.com Digital Architecture AC29 USA Perpetual • Mac mini M4 Pro OSX15 | 64 gb ram • MacBook Pro M3 Pro OSX14 | 36 gb ram