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Stereolithography (SLA) vs. Fused Deposition Modeling (FDM): Understanding the Differences

 In the swiftly evolving domain of manufacturing and prototyping, 3D printing stands as a beacon of innovation, ushering in an era of speed, precision, and versatility previously unimaginable. Among the technologies that have propelled this revolution, Stereolithography (SLA) and Fused Deposition Modeling (FDM) emerge as foundational pillars, each with distinct mechanisms, applications, and advantages. These technologies have democratized manufacturing, making it accessible to designers, engineers, and businesses of all scales. Still, they have also spurred a renaissance in how products are conceptualized, developed, and brought to market. SLA, known for its precision and detail, harnesses the power of light to transform liquid resins into solid objects, one meticulous layer at a time. This technology has carved a niche in applications requiring intricate detail and smooth finishes, from dental appliances to intricate jewelry designs. On the other hand, FDM, celebrated for its robustn