All crosses are seprated from each other,
Also you can export STL file from the 3D files for 3D printing.

GEOMETRY: SPLINE.EDIT POLY
TOTAL POLYGON: 2350836
TOTAL VERTISES: 2350705
MAX FILE SIZE: 337 MB
TEXTURES: YES
MATERIALS: YES
UNWRAP: YES
MAX: 2014 V-ray 4
OTHER FORMAT: OBJ