In additive manufacturing, as-printed matter surfaces require post-processing to reduce roughness, improve fatigue life

https://andersonlctw907.cavandoragh.org/commercial-flooring-myths-debunked-with-the-resource-of-the-use-of-matter-surfaces

In additive manufacturing, as-printed matter surfaces require post-processing to reduce roughness, improve fatigue life, and meet sealing specifications.