how to display the vtk file?

Thanks! Here are my vtk file format

vtk DataFile Version 3.0

Structured Points
ASCII

DATASET STRUCTURED_POINTS
DIMENSIONS 64 64 64
ORIGIN 1 1 1
SPACING 1 1 1

POINT_DATA 262144
SCALARS scalars float
LOOKUP_TABLE domain
24.0
24.0
24.0
24.0
24.0
24.0
24.0
24.0
24.0
24.0
24.0
24.0
24.0