Stairs

 From:  Michael Gibson
5233.8 In reply to 5233.6 
Hi Tony77, it looks like you have what you need?

One other method for building a surface that follow a helix curve is to use Sweep, setting the twist option to "Twist = flat", so for example with this red helix curve sweeping the line with "Twist = flat" will generate this kind of ramp type surface:



- Michael