created with blender version 2.81
you can use them as you want
used blender 2.79 version for convert to .3ds extension
I think Icing Textures not showing file extencions of fbx&obj&3ds sorry for that problem
Cycles renderer scene&Material scene included
avaliable file extencions -blend -fbx -obj/mtl -3ds AIO(All in one File name is(DonutAIO.rar)
Here is some details form object
Donut Verts 44.804 Faces 44.771 Tris 89,598 Donut2 Verts 41,572 Faces 41,507 Tris 83,070 Donut3(Chocklate Donut)Verts 10,517 Faces10,389 Tris 20,862
All donuts in total (Donut Collection):Verts 96.885 Faces 96.665 Tris:193.526