Reply To: How do I make a 3 sided pyramid in Strata Design? Home › Support Forums › Basic Support › Design 3D CX 8 forum › How do I make a 3 sided pyramid in Strata Design? › Reply To: How do I make a 3 sided pyramid in Strata Design? March 30, 2016 at 1:06 pm #64520 AnonymousInactive If you want to view this content, you need to buy any product.