Add alternative vendor MIME types as used by f3d

Author: Floppy

config/initializers/mime_types.rb

@@ -2,7 +2,7 @@
 
 # 3D Models
 Mime::Type.register "application/vnd.flock+json", :flock
-Mime::Type.register "application/x-3ds", :threeds, ["image/x-3ds"], ["3ds"]
+Mime::Type.register "application/x-3ds", :threeds, ["image/x-3ds", "application/vnd.3ds"], ["3ds"]
 Mime::Type.register "application/x-3dsmax", :max
 Mime::Type.register "application/x-amf", :amf
 Mime::Type.register "application/x-ldraw", :ldr, [], ["mpd"]
@@ -15,24 +15,24 @@
 Mime::Type.register "model/iges", :iges, [], ["igs"]
 Mime::Type.register "model/mtl", :mtl
 Mime::Type.register "model/obj", :obj
-Mime::Type.register "model/step", :step, ["model/step+xml", "model/step+zip", "model/step-xml+zip"], ["stp"]
+Mime::Type.register "model/step", :step, ["model/step+xml", "model/step+zip", "model/step-xml+zip", "application/vnd.step"], ["stp", "stpnc", "p21", "210"]
 Mime::Type.register "model/stl", :stl
-Mime::Type.register "model/vnd.collada+xml", :collada, [], ["dae"]
+Mime::Type.register "model/vnd.collada+xml", :collada, ["application/vnd.dae"], ["dae"]
 Mime::Type.register "model/vnd.google.draco", :draco, [], ["drc"]
 Mime::Type.register "model/vrml", :vrml, [], ["wrl"]
-Mime::Type.register "model/x-alembic", :abc
+Mime::Type.register "model/x-alembic", :abc, ["application/vnd.abc"]
 Mime::Type.register "model/x-blender", :blend
 Mime::Type.register "model/x-brep", :brep
 Mime::Type.register "model/x-cheetah3d", :cheetah3d, [], ["jas"]
-Mime::Type.register "model/x-fbx", :fbx
+Mime::Type.register "model/x-fbx", :fbx, ["application/vnd.fbx"]
 Mime::Type.register "model/x-freecad", :fcstd
 Mime::Type.register "model/x-fusion", :f3d, [], ["f3z"]
 Mime::Type.register "model/x-inventor-part", :ipt
 Mime::Type.register "model/x-inventor-assembly", :iam
 Mime::Type.register "model/x-maya", :maya, [], ["ma", "mb"]
 Mime::Type.register "model/x-meshmixer", :mix
 Mime::Type.register "model/x-modo", :modo, [], ["lxo"]
-Mime::Type.register "model/x-ply", :ply
+Mime::Type.register "model/x-ply", :ply, ["application/vnd.ply"]
 Mime::Type.register "model/x-sketchup", :sketchup, [], ["skp"]
 Mime::Type.register "model/x-solidworks-assembly", :sldasm
 Mime::Type.register "model/x-solidworks-part", :sldprt