Problems With the Monolithic Stair Shapes?
Tips and Tricks • Andras Bognar • 13 July 2021
AEC - Tip of the Day, Archicad
![Problems With the Monolithic Stair Shapes?](https://centralinnovation.com/wp-content/uploads/2018/01/Tip-of-the-Day-architect.jpg)
If Archicad draws a weird shape for your stair below the winders like this:
![weird shape stair](https://centralinnovation.com/wp-content/uploads/2021/05/image-46.png)
You should make your own below shape with a few other elements like roof and then use the SEO (Solid Element Operation).
But first change the shape to full body:
![changing the shape to full body](https://centralinnovation.com/wp-content/uploads/2021/05/image-47-1024x741.png)
And then you can place a few other elements (roofs for example) and use the SEO:
![using the SEO](https://centralinnovation.com/wp-content/uploads/2021/05/image-48-1024x643.png)