It might be the user normals, that takes a lot of extra space, unless you really need it, clearing them might drop the file size considerably
On Thu, Apr 9, 2015 at 4:38 PM, Mario Reitbauer <[email protected]> wrote: > Yes there is a file size limit in Si2013. > > With Si2014 upwards you can safe files up to 4GB, in 2013 it probably was > only 2 GB. > > Have you tried loading everything as Alembic instead of fbx ? > Freezing the geo after importing. Making Quads out of the polys. > Deleting unused clusters (normals and whatever). > > 55mio doesnt sound too much to me, should easily fit into a 2gb scene. >

