![Design of CFS Face-to-Face Channels & Tube Shapes in RISAFloor](https://blog.risa.com/hs-fs/hubfs/Imported_Blog_Media/CFS_F2F_hero.png?width=700&name=CFS_F2F_hero.png)
February 14, 2022
Design of CFS Face-to-Face Channels & Tube Shapes in RISAFloor
RISAFloor Version 16 now includes the analysis and design of CFS face-to-face channels and tube shapes. The Shape Selection dialog will allow you to select CS or CU Shapes with the added designation “F-to-F” for built up shapes. Tubes may be selected as an Explicit Shape.