http://help.autodesk.com/view/BIM360D/ENU/?guid=GUID-1B49B17A-12C3-47A1-9AAC-EFC46AF9D7AD

You will find how to upload and publish multiple file types to your BIM 360 projects with the link above, also make sure that you have the Autodesk Desktop Connector installed as well – link is below.

http://help.autodesk.com/view/CONNECT/ENU/?guid=CONNECT_Install_and_Update_Desktop_html

http://help.autodesk.com/view/CONNECT/ENU/?guid=GUID-847CE3FC-B26F-46B8-895E-5D825F4BD540