PLY_TO_IV is a C program which converts a PLY file to an Inventor (IV) file, by Greg Turk.
ply_to_iv < file.ply > file.iv
PLY_TO_IV is available in a C version.
OBJ_TO_PLY, a C program which converts an OBJ file to a PLY file.
PLATO_PLY, a C program which writes out any of the five Platonic solids as a PLY file, by Greg Turk.
PLY, a data directory which contains some information about the PLY format.
PLY_DISPLAY, a MATLAB program which displays an image of a 3D graphics file in PLY format;
PLY_IO, a C library which can read or write a PLY file, by Greg Turk.
PLY_TO_OBJ, a C program which reads a PLY 3D graphics file and writes an equivalent OBJ graphics file.
PLY_TO_TRI_SURFACE, a MATLAB program which can read a PLY file, extract the polygonal surface information, and return it as a TRI_SURFACE dataset.
TRI_SURFACE_TO_PLY, a MATLAB program which converts a TRI_SURFACE data structure into a PLY data structure.
Greg Turk
CUBE is a simple definition of a cube.
You can go up one level to the C source codes.