Advanced Design Challenges for Additive Fabrication

A rigorous set of questions probing deep knowledge of printable geometry and workflow.

additive manufacturingsupport structuresdesign optimization3D printingwall thicknessmodel slicing
Difficulty:HARD

Quiz Details

Questions5
Category3D Printing
DifficultyHARD
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Quiz Questions

Answer all questions below and test your knowledge.

  1. 1

    Which maximum unsupported overhang angle typically avoids the need for additional support material in fused deposition modeling?

    Question 1
  2. 2

    What is the minimum wall thickness that usually yields a reliable PLA part on a standard desktop printer?

    Question 2
  3. 3

    When exporting an STL for high‑detail parts, which triangle size yields the best balance between file size and surface fidelity?

    Question 3
  4. 4

    In slicer settings, which infill pattern provides the highest compressive strength per volume for functional prototypes?

    Question 4
  5. 5

    Which method most effectively reduces layer lines on a cured resin print without altering dimensions?

    Question 5

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