Printing Technology:
When purchasing a 3D printer, it is important to understand the various printing technologies. There are different types of 3D printing technologies, each with its own advantages and disadvantages. The most common ones are Fused Deposition Modeling (FDM), Stereolithography (SLA), Digital Light Processing (DLP), and Selective Laser Sintering (SLS).
FDM is the most widely used technology for hobbyists and beginners, while SLA and DLP provide highly precise results, albeit usually at a higher cost. SLS printers are particularly well-suited for use with industrial materials.
Build Volume:
The build volume of a 3D printer determines the maximum size of the object to be printed. Make sure the build volume is large enough to accommodate your projects. Also, note that not every printer effectively utilizes the entire build volume, as some areas may be difficult to access.
A larger build volume allows you to print larger objects or multiple objects simultaneously. Consider what size is best suited for your applications.
Print Accuracy and Layer Height:
Print accuracy and minimum layer height determine the quality of the printed objects. The smaller the layer height, the more detailed and smoother the surfaces will be. This is particularly important if you want to print fine details or complex shapes.
Check the specified values for print accuracy and minimum layer height to ensure the printer meets your requirements.
Material Compatibility:
Check which materials are compatible with the 3D printer. FDM printers can typically handle a variety of filaments such as PLA, ABS, PETG, and TPU, while SLA and DLP printers are usually limited to photopolymer resin. Make sure the chosen printer supports the materials you want to use.
Material compatibility also determines the versatility of the printer and what types of objects you can create with it.
Software and Ease of Use:
The included software and the printer's user interface play an important role in operation and workflow. Check if the software is user-friendly and offers features that meet your needs, such as the ability to edit models and adjust print parameters.
Intuitive software makes it easier for you to get started in 3D printing and allows you to realize your projects more efficiently.
Calibration and Maintenance:
Some 3D printers require regular calibration and maintenance to achieve optimal print results. Make sure you are willing to perform the necessary steps for maintenance, or choose a model that requires less maintenance.
Correct calibration is crucial for the quality of your printed objects and the long-term performance of your printer.
Additional Features:
Some 3D printers have additional features such as heated print beds, dual extruders for multi-color prints, or Wi-Fi connectivity for wireless printing. Consider which additional features may be useful for your applications and whether you are willing to invest more for them.
Additional features can expand your capabilities and provide you with more flexibility in realizing your projects.
Price-Performance Ratio:
Consider the price-performance ratio of the 3D printer compared to its features and the quality of the print results. Sometimes it may be worthwhile to invest a little more to get a printer with higher quality and more features that will deliver better results in the long run.
Compare different models and choose the one that best suits your requirements and fits within your budget.
Customer Support and Community:
Check the availability of customer support and the size of the user community for the selected 3D printer. An active community can be helpful when encountering problems or seeking tips and tricks.
Good customer support can assist you with technical questions or issues and ensure that you get the most out of your 3D printer.