Desktop 3D printing today offers industrial-grade precision at contained costs, but with limits on scale and speed. Solutions like the microArch S150 and its Ultra upgrade balance precision and throughput for R&D and pilot production. Entry-level post-processors like the M4 Basic improve finish, albeit with dimensional limits. The right choice depends on the specific use case.

Bio-inspired soft sensors represent an engineering revolution: the material structure itself becomes the true sensor, generating electrical signals without electronic components. Thanks to porous and anisotropic microarchitectures, these smart materials convert mechanical stimuli into electrical responses by leveraging natural physical phenomena, such as streaming potential. Studies inspired by the spines

Integrated metrology in 3D scanners enables real-time quality control, reducing time and costs. Thanks to advanced sensors, geometric algorithms, and connectivity, these systems process dimensional data directly during scanning, integrating with metrology platforms and production processes. Despite some technological limitations, they represent a breakthrough for high-

3D microneedles based on polysaccharides represent a new frontier for cancer immunotherapy. These biodegradable structures penetrate the skin to release drugs directly into the tumor microenvironment, reducing side effects and increasing therapeutic efficacy. Thanks to 3D printing, it is possible to customize their shape and composition for targeted and controlled release. I

Transparent and special photopolymers are revolutionizing industrial 3D printing thanks to light transmittance greater than 90%, biocompatibility, and micrometric precision. Used in sectors such as medical, microfluidics, and jewelry, these materials offer advanced optical and mechanical properties but require specific knowledge for effective use.

SLA 3D printing with photopolymer resins requires attention to chemical risks. Material selection, operational safety, and disposal are fundamental for health and compliance.

Comparison between 3D printing technologies for polymers: FDM, SLA, SLS, and MJF. Each technology offers specific advantages in terms of precision, mechanical strength, surface finish, and industrial applications. The evolution of materials is expanding operational boundaries in advanced sectors such as aerospace, automotive, and medical.

3D printing in hospitals is becoming an essential resource for personalized medicine, with applications ranging from anatomical models to custom implants. Integration requires adequate technologies, biocompatible materials, standardized workflows, and trained staff. Benefits include shorter waiting times, greater clinical precision, and cost reduction. Leading hospitals

The choice between 3D printing and plastic injection depends on volume, customization, and operational context. Injection dominates in high volumes, while 3D printing is preferred for small batches and complex geometries. Both are complementary.

Industrial 3D printing presents often underestimated contractual risks, with clauses that unilaterally shift liability and costs onto clients. Key points include: GPS tracking, geographic limits, training obligations, vague definitions of “failure”, and choice of jurisdiction. It is essential to negotiate fair contracts to avoid legal constraints and ensure safe operations.

Updating printer firmware and software is essential to prevent errors, optimize materials, and improve efficiency. Neglecting them can cause waste, interruptions, and a drop in quality. Following an accurate procedure, with testing and backups, allows you to fully leverage technological advantages and extend the life of the machines.

3D printing is revolutionizing luxury jewelry, enabling complex shapes, reduced production times, and less waste of precious metals. Thanks to digital design and technologies like SLA and LPBF, designers can create details impossible to achieve with traditional methods, accelerating prototyping and production. Integration with lost-wax casting maintains the high quality