What technique can help reduce limitations when printing threads?

The technique of adding 'dog point' leads to help locate the hole is particularly useful in reducing limitations when printing threads. This method involves incorporating a small point or taper at the end of the threaded feature, which aids in accurately aligning the components during assembly. This alignment is crucial for ensuring that the threads properly engage and function effectively, addressing common challenges in the 3D printing of threaded components where precision is key.

In contrast, designing sharp edges for better definition may not directly address the issues related to thread functionality, as it focuses more on aesthetic aspects instead of functional alignment. Avoiding smoothing processes post-printing can leave rough surfaces on the threads that could hinder fitting and engagement, again not resolving the fundamental limitations experienced in threaded prints. Using a single-layer print setting might actually diminish the strength and accuracy needed in threads, as multiple layers typically contribute to better adherence and thread quality.

Overall, employing 'dog point' leads enhances both the functionality and mechanical performance of threaded designs in 3D printed parts, making it a best practice in overcoming the limitations associated with printing such features.