Table 1. Information about the material and the 3D printing technology.
| Printing technology | Material | Vendor | City and country of origin | Sample | Flexible/Elastic | Institute responsible for printing |
|---|---|---|---|---|---|---|
| SLA | Elastic 50 | Formlabs | Massachusetts, USA | Cylindrical | Yes | HSJD |
| SLA | Flexible 80 | Formlabs | Massachusetts, USA | Cylindrical | Yes | HSJD |
| SLA | Durable | Formlabs | Massachusetts, USA | Type 1A ISO 527 | No | HSJD |
| SLA | Surgical Guide | Formlabs | Massachusetts, USA | Type 1A ISO 527 | No | HSJD |
| MJ | Elastic Clear | Stratasys | Stratasys, Minnesota, USA | Cylindrical | Yes | HSJD |
| MJ | MED610 | Stratasys | Stratasys, Minnesota, USA | Type 1A ISO 527 | No | HSJD |
| MJ | VERO | Stratasys | Stratasys, Minnesota, USA | Type 1A ISO 527 | No | HSJD |
| FDM | ABS | Kimya | Nantes, France | Type 1A ISO 527 | No | HSJD |
| FDM | PLA | Kimya | Nantes, France | Type 1A ISO 527 | No | HSJD |
| FDM | TPU/TPE | Recreus | Alicante, Spain | Cylindrical | Yes | CIM UPC |
| SLS | PA12 | 3D Systems | Hemel Hempstead, UK | Type 1A ISO 527 | No | CIM UPC |
Abbreviations: ABS, acrylonitrile butadiene styrene; CIM UPC, Centre CIM of Universitat Politècnica de Catalunya; FDM, fused deposition modeling; HSJD, Barcelona Children’s Hospital Sant Joan de Déu; MJ, material jetting; PLA, polylactic acid; SLA, stereolithography; SLS, selective laser sintering; TPE, thermoplastic elastomer; TPU, thermoplastic polyurethane