Hi @zj2000,
The Custom Designs platform is able to handle a large variety of factors type, from continuous, discrete numeric to categorical, mixture, blocking ... factors.
Here is a screenshot from the Custom design platform and the different factors types :
![Victor_G_0-1720340337340.png Victor_G_0-1720340337340.png](https://community.jmp.com/t5/image/serverpage/image-id/65915i2CBFAAD2C42CD881/image-size/medium?v=v2&px=400)
I hope this answer will help you,
Victor GUILLER
Scientific Expertise Engineer
L'Oréal - Data & Analytics