Academy

Bridging Printing
The FDM 3D printing consists of a series of layers of molten material placed on top of each other; in this way, complex objects are created through a succession of layers. However, often some layers must be placed in areas...
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Printing Supports
FDM 3D printing consists of a series of layers of molten material placed on top of each other; in this way, complex objects are created through a succession of layers. However, often some layers must be placed in areas without...
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Nozzle Size Comparing
3D printers, including Longer 3D printers, are factory delivered with a 0.4 mm diameter nozzle. This diameter allows to obtain the best printing speed ratio and reproduction of the details, however it is always possible to install nozzle of different...
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Tolerance Test for Joints
Very often interlocking objects are encountered, that is, an object fits perfectly with another object, providing a unique object; however, in order for two objects to fit together, it is necessary that they comply with precise measures relating to the...
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Blobs in 3D Printing
Many users of 3D printing, regardless of their experience, often find themselves facing an annoying problem that is really difficult to eliminate: blobs on the outer surface of the prints. This phenomenon often appears suddenly, only on particular prints, even...
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