The general link is rotoguru1.com/cgi-bin/nba-dhd-2018.pl. That link also appears in the "Other Tools" menu above. Usage notes are in rotoguru1.com/hoop/nba-dhd-2018-notes.txt.
Comparable master files for prior seasons are available for a fee:Game-by-game details for the 2016-17 regular and post-season is available for a one-time fee of $25. Similar data for the the 2015-16 regular and post-season is available for $20.