viking4d44 Free 3D Viking Model files for free download in .Blend .Max .Obj .Skp .C4d .x .Ma .Stl with hh quality, low poly, r, animation, printable.Re: Viking 4d readerwriter cannot write to card? (posted on 52109 5:31 PM ET) when you are in the 4d organiser at the top menu bar there is an option quicklinks 4d file