In the bustling realm of 3D printing, whether you’re a newbie or seasoned printer, you've likely faced that exasperating moment when a print doesn't turn out quite as envisioned. But just how often does this occur? Let's delve into the intricate world of 3D printing to understand the frequency and reasons behind failed prints.

For those starting their 3D printing journey, the average failure rate can hover anywhere from 5-50%. This high variance is often tied to printer assembly snags or overlooked calibration steps. But as you become familiar with the nuances of your machine and the printing process, this number can dramatically shrink to around 1-10%.

Your filament choice also plays a significant role. For instance, printing with user-friendly filaments like PLA typically leads to higher success rates. On the flip side, when experimenting with more advanced filaments, such as Nylon or PEEK, brace yourself for lower success percentages, given their unique material properties.

Shedding light from personal experiences, one 3D printing enthusiast mentioned a 10% failure rate with his resin 3D printer, emphasizing the importance of regular upkeep. Comparatively, for his filament-based printer model, he clocked a 60% success rate, underscoring the interplay of assembly quality and periodic maintenance.

The most common culprits behind resin 3D print failures? Improper support placements or inadequate adhesion to the build plate due to insufficient bottom exposure times. As for filament prints, bed adhesion challenges, unwelcome layer shifts, issues with support placement, and environmental factors like extreme temperatures can be the banes of a printer's existence.

Yet, hope isn't lost. Elevate your 3D printing game by:

• Ensuring meticulous assembly of your printer - a secure foundation is key.
• Precisely levelling your print bed.
• Tweaking to the optimal printing and bed temperatures.
• Committing to routine printer maintenance.

In conclusion, while 3D printing does come with its challenges, knowing what to expect and how to tackle potential hurdles can significantly enhance your success rate, bringing your envisioned creations to life.

Note: Information rooted in user experiences and common practices. Remember, each 3D printing journey is unique.