Hooray for SMath Studio, by the way. This is my first week using it. I'm completing engineering homework on it and have been making all my friends do it, too. We love it.
If I know I am working in large units, I typically define these in a hidden region ... for now.
My request is to add constants, especially IP. I cannot seem to find the IP dimensional constant g.c = 32.2 (lbm*ft)/(lbf*s^2) {most common form} or g.c = 115826 (lbm*ft)/(lbf*min^2). Constant source of error in US calculations and I've had to re-check some of my sheets more than once because I forgot to define it in a sheet