Nonfiction filmmaking refers to the process of creating a documentary or factual film that is based on real events, people, and places. It involves using various techniques such as interviews, archival footage, and reenactments to tell a true story in a compelling way. Nonfiction films can cover a wide range of topics, from historical events to scientific discoveries, cultural practices, and personal stories. The goal is to educate, entertain, and inspire the audience with factual information presented in an engaging manner.