Guides

How 3D printing actually works, and what it costs

Name: Argos
Address: IN
Price range: ₹₹

Written by the people running the machines. Real prices, honest material comparisons, and the design rules that decide whether a part works.

Guides · 3Materials · 1Pricing · 1

Guides3 min read10 Mar 2026

Where to find 3D models worth printing

The model repositories worth your time, how to judge a model before you commit to printing it, and what the licences actually let you do.

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Guides4 min

Designing parts that print well — nine rules that matter

Practical design-for-manufacture rules for FDM 3D printing, covering overhangs, tolerances, wall thickness, holes and the orientation decisions that decide whether a part works.

4 Mar 2026

Guides4 min

How to prepare an STL so it prints first time

The five file problems that cause most failed prints, how to spot them before you order, and how to fix each one with free software.

26 Feb 2026

Materials3 min

PLA vs PETG — which one does your part actually need?

A practical comparison of PLA and PETG for functional 3D printed parts, with the failure modes each one has and a straight recommendation for common use cases.

20 Feb 2026

Pricing4 min

What 3D printing actually costs in Delhi NCR (2026 prices)

Real per-part prices for PLA and PETG printing in Delhi, Gurgaon and Noida, how printing is priced, and the three things that actually move the number.

14 Feb 2026

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