Hi, did you ever get any result or find an alternate source for imposing for print with Preps?
Hello you have other software for imposing but all the print industry turn around of preps and the software for CTP like Agfa, Prinergy, Evo, Workshop etc.....
So you have many complexes imposing and preps can doit.
I dont know other software working in OSX who make the same if you know????