A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

Questions about troubleshooting and achieving certain print-quality. Please include photos of your problem, and also describe what the limits of your 'good' prints are.
Questions about the 3D printer firmware Marlin.
Questions about the slicing program called Ultimaker Cura.
For questions about the Creality Ender 3 family of 3D printers
the third iteration of Josef Průša's RepRap 3D printer design. This is an open source design, the tag should be used regardless of individual manufacturer (clarify in the question if i…
219 questions
a common biodegradable thermoplastic polymer.
For questions related to different filaments used as the print material.
216 questions
Questions about extrusion hardware for 3D printers.
208 questions
for questions about 3D models.
207 questions
when a logical or systematic search for the source of a problem in order to solve it is requested.
the process of creating a three dimensional digital representation of some object that, for instance, can be 3D printed.
166 questions
for questions about the Heated Build Platform or Plate (HBP) for 3D printers.
158 questions
either not manufactured on a commercial scale and assembled by the end user, or are designed and built by a non-commercial entity.
155 questions
Questions about the human-readable machine language, G-Code.
135 questions
Questions about slicing. Problems and challenges in the slicing process of models should use this tag.
130 questions
In electronic systems and computing, firmware is a type of software that provides control, monitoring and data manipulation of engineered products and systems. Use this tag for questions about the fir…
113 questions
Questions about calibration of various 3D printer mechanics
113 questions
Questions about the standard extrusion mechanism found in FDM/FFF printers.
112 questions
Questions about extrusion mechanisms in varying types of 3D printers.
110 questions
should be used for specific questions about specific issues for the Anet A8 printers.
107 questions
for questions related to specific movement of the Z direction of the printer - Questions about a machine or 3D model's Z-axis
105 questions
Questions about either slicing engines or 3D modeling software.
101 questions
Questions related to the software slicing engine called Slic3r
98 questions
for questions regarding the manual or automatic leveling of the build platform.
For questions specifically related to the RAMPS 1.6 controller board - The RepRap Arduino Mega Pololu Shield, or RAMPS for short, is an expansion shield for the Arduino Mega designed to fit the entire…
93 questions
Questions about an extrusion assembly's nozzle component
88 questions
Questions about building your own printer.
84 questions
Questions about electronic components for 3D printers or 3D printing electronic components.
83 questions
helps to specify that the question is concerned with the material the print itself is made from. This includes 'filament' as a subgroup but also SL…
82 questions
for questions on Acrylonitrile Butadiene Styrene, also known as ABS, a commonly used thermoplastic polymer.
82 questions
Questions about Fused Deposition Modeling (FDM) as an additive manufacturing technology.
77 questions
Questions about part-to-platform or layer-to-layer adhesion while 3D printing.
71 questions
Questions about techniques or troubleshooting support structures while 3D printing.
65 questions
for questions about post processing, i.e. additional methods and processes after a print has been completed.
57 questions
For questions regarding RepRap (replicating rapid prototyper) project, its Firmware of the same name and related topics as FFF (Fused Filament Fabrication).
55 questions
For questions about the Creality CR-10 family of 3D printers
55 questions
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