You have to abide by the building code used. If the building will be designed based on IBC 2012 code, you cannot use ACI 318-14 and therefore you should use the 7th edition of the PCI. However, if the design is based on the IBC 2015 code, you should use the 8th edition one.
I am using PPC Column Software from Precast Computing. Here is the software page:
https://www.precastcomputing.com/ppc-column/
It can handle non-prestressed and/or prestressed precast columns with rectangular sections. I hope this is what you are looking for.
KootK,
I am dealing with some...