Large 3D FDM printing model file does not match the selected printing filament
So once you decide to use the 3D printing process to produce a product, ideally you have already figured out what supplies you want to use to print the object before you start drawing the 3D model. For example, if you want to use ceramic 3D printing, you can imagine in advance the supporting and overhanging structure that must be used in printing according to the characteristics of ceramic 3D printing, design the appropriate reinforcement element for the prominent part of its appearance, and the appropriate corner design, etc.
Please be clear that the printing filament you use has already determined that you must follow the 3D model characteristics suitable for the material, and if you cannot meet these characteristics, it is easy to have defects and problems in the actual printing, or even print at all. Every 3D printed material is different
Solution: Please strictly follow the design characteristics of your selected filament to make your 3D model. It is best to read the design guide for the filament before you start building the model.