<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Nozzle4</title><description>Independent comparisons and guides for online 3D printing services: pricing, materials, certifications, and how to choose the right provider.</description><link>https://nozzle4.com/</link><item><title>FDM Materials Compared: PLA, PETG, ABS, ASA, and PA12 by the Numbers</title><link>https://nozzle4.com/blog/fdm-material-properties-compared/</link><guid isPermaLink="true">https://nozzle4.com/blog/fdm-material-properties-compared/</guid><description>Tensile strength, elongation, heat deflection temperature, and print settings for five common FDM materials, pulled directly from manufacturer datasheets.</description><pubDate>Wed, 09 Sep 2026 00:00:00 GMT</pubDate></item><item><title>FDM vs SLA vs SLS vs MJF: A Plain-Language Comparison</title><link>https://nozzle4.com/blog/fdm-vs-sla-vs-sls-vs-mjf/</link><guid isPermaLink="true">https://nozzle4.com/blog/fdm-vs-sla-vs-sls-vs-mjf/</guid><description>The four most common 3D printing technologies offered by online print services, compared on cost, strength, detail, and what each is actually good for.</description><pubDate>Wed, 09 Sep 2026 00:00:00 GMT</pubDate></item><item><title>ISO 9001 vs ISO 13485 vs AS9100: What Each Certification Actually Checks</title><link>https://nozzle4.com/blog/iso-certifications-3d-printing-explained/</link><guid isPermaLink="true">https://nozzle4.com/blog/iso-certifications-3d-printing-explained/</guid><description>A comparison of the three quality-management certifications you will see on 3D printing provider pages, what each one specifically audits, and what it does not guarantee.</description><pubDate>Wed, 09 Sep 2026 00:00:00 GMT</pubDate></item><item><title>SLS vs MJF: What the Published Research Actually Shows</title><link>https://nozzle4.com/blog/sls-vs-mjf-research/</link><guid isPermaLink="true">https://nozzle4.com/blog/sls-vs-mjf-research/</guid><description>A sourced look at how selective laser sintering and HP Multi Jet Fusion actually compare on density, porosity, packing-density warping, mechanical properties, powder reuse, and biocompatibility.</description><pubDate>Wed, 09 Sep 2026 00:00:00 GMT</pubDate></item></channel></rss>