It depends on a lot of environmental factors. Currently (as of December 2020) with the worlds at about 1/3 full most of the best teams in Division III consistently recruit Division I talent. It is a risky and delicate process which involves avoiding recruiting head to head against Division I & Division II users.
If you are at a Division III school you should be able knock off Division I & Division II Sim AI school by giving a lot of attention points per round to the recruits, making promises or minutes or starts, and performing a fair amount of home visits.
Important Note: Division I recruits will not sign with a Division III school until the last 24 hours of the second session of recruiting.