The MechPart Journal
Additive & Prototyping
Additive manufacturing and rapid-prototyping guides — metal 3D printing and prototyping methods — and when they beat traditional machining on speed and geometric complexity.

FDM vs SLA vs SLS: Which 3D Printing Process to Use
3D printing isn't one thing. FDM, SLA and SLS make parts that differ wildly in strength, finish and cost. A plain-English comparison and which to pick for models, looks, or functional parts.
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Rapid Prototyping: CNC vs. 3D Printing vs. Molding
Compare CNC machining, 3D printing, urethane casting, and bridge tooling across speed, cost, accuracy, and materials to pick the right route by stage.
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Metal 3D Printing Explained: DMLS, SLM & Applications
How metal additive manufacturing works - DMLS, SLM and binder jetting, key alloys, benefits, limitations and real-world industrial applications.
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