Categories UncategorizedSpiral Stair Post author By ghfile Post date April 25, 2023 No Comments on Spiral Stair In this Grasshopper Fennec example file, you can design a parametric Spiral Stair. Download Example File ← Voronoize → Warp Weft Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email *