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? February 24, 2021 at 5:54 am #807829 AnonymousInactive This reply has been marked as private.