Guides
3D Printing Guides: Real Numbers for Better Parts
Plain guides to FDM 3D printing for US businesses. Pick a material, pick a process, and see what it costs.
Additive Manufacturing for Buyers: When It Beats Machining and Molding
Additive manufacturing: when it beats machining and molding on cost and lead time, which process fits production parts, and how to judge a print service.
Read the guideFDM vs SLA: Which 3D Printing Method Fits Your Part?
FDM vs SLA for working parts: strength, finish, size, cost, and how each one holds up over time. A straight comparison from a shop that runs FDM.
Read the guide3D Printing Prototype: A Simple Guide to Building Your First Test Part
A 3D printing prototype is a test part made from your file. See how to pick a material, plan your rounds, and go from one test part to a full run.
Read the guide3D Printed Jigs and Fixtures: A Practical Guide for Shops
How to design 3D printed jigs and fixtures that hold up on a real shop floor: locating, clamping, clearance, wear inserts, and the FDM material to pick.
Read the guideCarbon Fiber 3D Printing: What It Changes and What It Does Not
Carbon fiber 3D printing uses fiber-filled plastic for stiff FDM parts. See what PA-CF is, how it ranks for heat, and when to use it.
Read the guide3D Printing Cost: How Pricing Works and How to Print for Less
3D printing cost comes from a few things you control: size, print time, supports, material, and quantity. See what drives the price and how to lower it.
Read the guide3D Printing Tolerances: Real FDM Numbers and How to Design for Fit
FDM tolerance is about plus or minus 0.5 percent, with a floor near 0.5 mm. See the numbers by feature, the clearance to add, and how to hold a tight fit.
Read the guideDesign for 3D Printing: Wall Thickness, Overhangs, and Rules That Cut Cost
FDM design rules that work: wall thickness, the 45 degree overhang rule, hole and pin sizes, threads that hold, and moves that lower part price.
Read the guideSTL Files for 3D Printing: Export Settings, Units, and Easy Fixes
How to export a clean STL: the export menu in every major CAD tool, the right resolution, why units matter, and how to fix a mesh that will not quote.
Read the guide3D Printed Enclosures: A Practical Guide for Businesses
How to design a 3D printed enclosure that works: wall thickness, lid and closure types, port cutouts, sealing, and the FDM material to pick for each job.
Read the guide3D Printed Brackets: Mounts, Angles, and Custom Shapes
How to design a 3D printed bracket that holds: print orientation, ribs and gussets, bolt holes and inserts, creep under load, and the right FDM material.
Read the guidePLA vs PETG vs ABS for End-Use Parts
PLA vs PETG vs ABS judged the way an engineer specs a production part: heat under load, layer bond, creep, and how much each one moves as it cools.
Read the guideTPU 3D Printing: Flexible Parts, Gaskets, and Grips
TPU 3D printing makes flexible parts that bend and spring back. See what TPU is good for, what shore hardness means, and how to design a gasket or grip.
Read the guideWhat Is the Strongest 3D Printing Material?
There is no single strongest 3D printing material. Strength means four different things, and printed results shift with grade, orientation and test method.
Read the guide3D Printing Supports: When You Need Them and How to Avoid Them
3D printing supports hold up overhangs while a part prints. See the 45 degree rule, how supports add cost, and the design moves that let a part skip them.
Read the guide3D Printing Infill: How Much You Really Need
3D printing infill is the lattice inside a part. See what infill percent to use, how it changes strength, weight, cost, and why walls often beat infill.
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