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Industry Insights & Expert Guides

3DPTEK Blog — Industrial 3D Printing & Casting Insights

Practical, engineer-written content to help foundries and manufacturers navigate industrial additive manufacturing, from technology selection to production optimization.

What You'll Find on This Blog

Our blog covers the full spectrum of industrial additive manufacturing and casting — from deep technical dives to practical procurement guides. Every article is written to help engineers, foundry managers, and purchasing decision-makers make informed choices.

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Technology Explained

Binder Jetting, SLS, SLM — how each technology works, when to use it, and what to expect.

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Cost & ROI Analysis

Real pricing data, total cost of ownership models, and patternless vs. traditional casting comparisons.

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Practical How-To Guides

Step-by-step guides for selecting equipment, choosing service providers, and optimizing processes.

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Industry Applications

How automotive, marine, aerospace, and energy sectors use 3D printed casting today.

Editor's Picks

Our most popular and most-referenced articles. Start here if you are new to industrial 3D printing or looking for foundational knowledge.

Casting & Foundry, Sand 3D Printing

Patternless Sand Casting: Process, Cost & Lead Time Without Tooling

How patternless sand casting works in 2026: 3D printed sand molds from CAD, no tooling, 15-45 day lead times, and ±0.3 mm accuracy — with real production cost data.

Cost & ROI, Sand 3D Printing

3D Sand Printing Cost in 2026: What Foundries Actually Pay

3D sand printing cost in 2026, broken down: machine price, sand and binder, labor, and per-part math — with real numbers versus traditional pattern tooling.

Guides & How-To, Sand 3D Printing

How Sand 3D Printing Works: From CAD File to Casting in 7 Steps

How sand 3D printing works in 7 steps: from CAD file preparation to recoating, binder jetting, depowdering, and pouring — a complete guide for foundry teams.

Cost & ROI, Sand 3D Printing

Sand 3D Printer Buyer’s Guide 2026: How to Choose the Right Model

Choosing a sand 3D printer in 2026? Compare build volume, print speed, binder systems, and TCO across 3DPTEK’s lineup — then pick the right fit for your foundry.

Latest Articles

Stay current with our newest content. Articles covering technology updates, application breakthroughs, and practical advice — published regularly.

How to Audit a Foundry Supplier: A 25-Point Checklist for On-Site Verification

A foundry audit that fits in one visit: the documents to request, what to watch on the floor, a 25-point scorecard, and the findings that should end the visit.

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Investment Casting vs Sand Casting vs Die Casting: How to Choose by Volume

Alloy, size and tolerance set your shortlist. Annual volume picks the winner. A three-way comparison of sand, investment and die casting, with the crossover points that decide it.

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Desktop Metal Alternatives: Metal Binder Jetting Systems Compared (2026)

Desktop Metal is now part of Nano Dimension. Here is what the consolidation means for buyers, and how an open-material metal binder jetting platform compares on cost and control.

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Investment Casting with 3D Printing: Wax Patterns, Tooling and Prototypes

Where 3D printing fits into investment casting: printed wax patterns, rapid tooling from printed masters, tooling-free prototyping, and an honest look at what it does not change.

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3D Printed Sand Casting vs Investment Casting: Which Process Fits Your Parts?

3D printed sand casting vs investment casting compared: cost, surface finish, tolerance, part size, materials and lead time – plus a decision rule for choosing between them.

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3D Sand Printing Defects: Causes, Prevention & Fixes for Molds and Cores

The complete guide to 3D sand printing defects: gassing, veining, metal penetration, friability, warpage and surface finish – with causes, prevention, and fixes for molds and cores.

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Sand 3D Printer UK: Net-Zero Documentation, Export Tenders and Capital Allowances

Sand 3D printer buyer guide for British foundries: pricing, 6-8 week delivery to UK ports, compliance, export strength and net-zero casting, and 3DPTEK vs ExOne vs voxeljet.

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Sand 3D Printer Maintenance: Daily, Weekly & Monthly Checklist to Protect Uptime

Practical sand 3D printer maintenance: daily, weekly and monthly checklists for printheads, humidity control, recoater blades and binders – the habits that protect uptime.

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Sand 3D Printing

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Binder Jetting

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Casting & Foundry

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Industry Case Studies

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Cost & ROI

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Guides & How-To

Popular Topics

Jump directly to content tagged with the topics that matter most to you.

Sand 3D Printer Wax 3D Printer SLS 3D Printer Metal 3D Printer 3DPTEK-J4000 3DPTEK-J2500 3DPTEK-J1800 Patternless Casting Investment Casting Rapid Prototyping Aluminum Casting Steel & Iron Casting Titanium & Superalloy Aerospace Automotive Industrial Machinery Marine & Pump Valve ROI & Break-Even Buyer's Guide Workflow Integration

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