How to Make Curved Stair On SketchUp

In this tutorial I will explain to you how to make curved stair on SketchUp as shown picture below. 

This tutorial is intermediate level and you can do it easily. i will explain to you step by step how to make curved stair like this picture bellow manually.  if you following this tutorial, it will upgrade your skill and knowledge in 3D modeling using SketchUp.

Before we start this tutorial, you must install this plugin tool bellow on your SketchUp.
1. Shape Bender
2. Bezier Spline


Donwload this plugin here ( download )

Step 1

Make a curved line as below using the bezier spline tool

Step 2

Make the railing of the stairs as picture below and make it in a group

Step 3

Make a step stair  shown in the picture below and give a slope angle. then unite the steps and railing stair in one group

Step 4

Make a line along the edge of the stairs as shown in the picture below

Step 5

Use the blender tool to make the stairs follow the curved lines that have been made. Click the ladder group then select the blender tool, then click the line on the side of the ladder and then click the curved line that has been created.  you can see the result bellow

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