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Technical writing on additive manufacturing, materials science, and the future of precision production — by engineers, for engineers.

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Latest
Technology3 min read

Wire Arc Additive Manufacturing (WAAM): Large Metal Parts Beyond Powder Bed Limits

WAAM uses welding wire and an arc to build large metal structures that no DMLS machine can accommodate. Here is how it works, its current state in India, and where it fits.

LX
Layer X Team
31 May 2026 · 3 min
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02· Technology

Digital Manufacturing in India: How Industry 4.0 Is Reshaping the Factory Floor

India's factories are adopting IoT sensors, AI quality systems, digital twins, and additive manufacturing in a compressed Industry 4.0 transition. Here is what is actually happening.

LXLayer X Team
3 min
03· Technology

On-Demand Manufacturing: How 3D Printing Is Disrupting the Spare Parts Supply Chain

Holding physical spare parts inventory ties up capital and creates obsolescence risk. Digital inventory—design files stored, parts printed on demand—is transforming maintenance operations.

LXLayer X Team
3 min
04· Technology

3D Printing and Sustainability: Less Waste, Local Production and the Circular Economy

3D printing produces only the material a part needs—no chips, no offcuts. Here is the evidence for additive manufacturing's sustainability case and where the limits are.

LXLayer X Team
3 min
05· Technology

3D Printing Standards and Certifications: ASTM F42, ISO/ASTM 52900 and Industry Requirements

Additive manufacturing now has a comprehensive standards framework. This guide explains ASTM F42, ISO 52900, and how these standards apply to aerospace, medical, and production AM in India.

LXLayer X Team
3 min
06· Technology

MJF vs SLS: Comparing HP Multi Jet Fusion and Laser Sintering for PA12 Nylon

Both MJF and SLS produce PA12 nylon parts without supports. The choice between them affects surface finish, cost, lead time, and colour options. Here is the engineering comparison.

LXLayer X Team
3 min
07· Technology

Metal 3D Printing Technologies Compared: DMLS, Binder Jetting, DED and EBM

Not all metal 3D printing is DMLS. This technical guide maps the four main metal additive processes to their ideal applications, materials, and cost profiles.

LXLayer X Team
4 min
08· Technology

3D Printing for Indian Startups and SMEs: Speed, Cost and IP Advantages

Indian hardware startups are using 3D printing to reach first prototype in 72 hours and first production batch in days—without tooling investment or IP exposure.

LXLayer X Team
3 min
09· Technology

AI and Machine Learning in Additive Manufacturing: Quality, Process and Design

AI is transforming how metal 3D printing is monitored, quality-assured, and optimised. Here is what is production-proven today and what is emerging in Indian AM facilities.

LXLayer X Team
4 min
10· Technology

India's 3D Printing Industry in 2025: Market Size, Growth Drivers and Opportunities

India's additive manufacturing market is growing at 25-30% annually. This analysis covers market size, key verticals, policy tailwinds, and what it means for manufacturers.

LXLayer X Team
4 min
11· Technology

How to Prepare Your CAD File for 3D Printing: The Complete STL Checklist

A step-by-step guide to exporting, checking, and repairing STL and STEP files before submitting for 3D printing — avoiding the most common upload errors.

RPRavi Patel
3 min
12· Technology

3D Scanning and Reverse Engineering: Recreating Legacy Parts Without Original CAD

How 3D scanning captures legacy and damaged components as printable CAD geometry — ideal for spare parts, tooling, and product improvement without original drawings.

KDKiran Desai
3 min
13· Technology

DMLS Metal 3D Printing: Machine Capabilities, Build Volumes, and Full Material Library

A technical deep-dive into how DMLS machines work, the full material library available in India, build volume specifications, and how to choose the right metal for your part.

AMArjun Mehta
3 min
14· Technology

Inside a Professional FDM 3D Printing Facility: Machines, Workflows, and Quality Systems

A behind-the-scenes look at how an industrial FDM facility operates — from machine calibration and material handling to dimensional inspection and delivery.

AMArjun Mehta
3 min
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