Scaleworx (http://www.scaleworx.com/) is working on a 1/72nd Cessna 208 Caravan resin kit.
Source:https://www.facebook.com/scaleworx/photos/pb.212054182327264.-2207520000.1412788419./267015110164504/?type=1&theater
V.P.
Master-X (http://master-x.wz.cz/index.html) is to release a 1/48th Cessna C-208 Grand Caravan resin kit - ref. MX 4852
Source: http://master-x.wz.cz/Cessna-Caravan.html
V.P.