9. Supports

Support structures are sometimes a necessary component when printing. Each layer is deposited on the surface, and if a model has an overhang that isn't supported, there's a high chance it will sag or even collapse. To ensure a successful print, it's necessary to utilize support structures.

Supports are considered a necessary evil in 3D printing. On one hand, they are absolutely essential for models with overhangs or bridges. On the other hand, they increase material costs, add more post-processing work, and can potentially damage the model's surface. Therefore, getting the right support is a crucial aspect of complex 3D print models.