1. Draw the outline of the Custom Stair using the Fill Tool.
2. Draw the Walking Line of the Stair using the Lines and Arcs.
Important: only Lines and Arcs: do not use the Polyline Tool for this.
3. Select the Fill and Walking Line and use the Design\Create Stair Using Selection menu command. This will take you to StairMaker where you can create the stair.
Loving Archicad since 1995 - Find Archicad Tips at x.com/laszlonagy
AMD Ryzen9 5900X CPU, 64 GB RAM 3600 MHz, Nvidia GTX 1060 6GB, 500 GB NVMe SSD
2x28" (2560x1440), Windows 10 PRO ENG, Ac20-Ac27