Note that downloading the file to your PC will only work if SAS is actually running on your PC.   If SAS is not running on your machine then you need to first upload it from your PC to the machine where SAS is running and then use the path of where you put in on that machine in your LIBNAME statement.   c/hw3 is probably not a valid path to a directory.  What that means to SAS is to look for a directory named c in the current working directory that has a sub-directory named hw3.   If you are using a PC and made a directory at the top level of the C: drive named hw3 then you would reference it as c:\hw3.  (Take a introductory course on how PC's organize their files to learn more.)   If you are using a Unix machine then might want to put the file(s) into a subdirectory of your home directory.  On 99% of Unix machines you can reference your home directory using ~.  So if you made a directory named hw3 in your home directory you could reference it with the path ~/hw3.   And if you are using VIYA there are other complications you need to worry about. ... View more