| Hope 3D | Hol Chan Marine Reserve, Belize | Protect the coral reef community health and promote abundant fishery resources (including conch and lobster) associated with seagrass and mangrove habitats | Hol Chan (1987) |
| Boskalis Reef | Calanques Park, France | Protect and preserve seagrass meadows, Coralligenous areas, fish, turtles,and cetaceans | Calanques Park (2012) |
| X-Reef |
| 3DReefVival | Borkum Reef Ground, the Netherlands | Maintain and restore of habitat-type reefs | Kardinaal et al. (2020), Pogoda et al. (2020) |
| Biomimetic Reef | Cap’ dAgde, France | Protect habitat diversity, including Posidonia meadows, rocky habitats, Coralligenous, sandy bottoms; conserve natural heritage, maintain integrated activities, control external factors and assess management effectiveness | Cap d’Agde (2020) |
| Recif’Lab L1 |
| Recif’Lab L2 |
| X-Coral | Eliat Coral Beach Nature Reserve, Israel | Protect and preserve coral reef ecosystems | Eilat Coral Beach Nature Reserve (1964) |
| 3D Printed Reef Tiles | Hoi Ha Wan Marine Park, Hong Kong China | Protect coral communities and species diversity (mangroves and marine organisms) | Hoi Ha Wan (1996) |
| Wave Break | Clifton Springs Beach marine protected area in Victoria, Australia | Protect and improve biodiversity values | Thompson Berrill Landscape Design Pty Ltd (2008) |