PLA is a commonly used material for 3D printing. Whether it is printing equipment or materials, the price is relatively cheap. However, the size error of PLA material molded parts is slightly larger, and the surface quality is relatively rough. It is not suitable for printing the following models:
1. Complex shape and structure
2. There are many suspended structures
3. High accuracy and surface quality requirements
4. The model needs to be painted carefully.
There is a thin cylindrical structure (which may cause faults due to 3D printing principles and model structure)