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 for buyers: 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: A Simple Guide to Stronger Parts
Carbon fiber 3D printing uses fiber-filled plastic for stiff, strong FDM parts. See what PA-CF is, how strong it is at 80 MPa and 140 C, 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: part size, print time, supports, material, and how many you order. See what drives the price and how to lower it.
Read the guide3D Printing Tolerances: Real FDM Numbers and How to Design for Fit
Typical 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 design in, 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: minimum wall thickness, the 45 degree overhang rule, hole and pin sizes, threads that hold, and the moves that lower your part price.
Read the guideSTL Files for 3D Printing: Export Settings, Units, and Easy Fixes
How to export a clean STL for 3D printing: 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 that works.
Read the guideThe Strongest 3D Printing Material: An Honest Ranking
The strongest 3D printing material, ranked honestly. PA-CF leads at 80 MPa and 140 C. See what strong really means, and why design beats material choice.
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 percentage to use, how it changes strength, weight, and cost, and why walls often beat more infill.
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