A filename in which to write the JSON part of the file.
bin
logical; whether or not to write the binary
part of the object.
con
A filename or connection to which to write the GLB file.
Author
Duncan Murdoch
Details
If bin = TRUE (the default),
writeglTF will write the binary part of the object
to one or more separate files with filename constructed by
concatenating the main part of path, followed by a number
and the extension .bin.