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Additional Options for 3D Printing and CNC Machining: Inserts & Tapping
Inserts vs. tapping for 3D-printed and CNC parts: compare thread durability, when to use each, and sizing charts for both.
2026.09.18
Fastening Methods That Matter in Product Design: Bolts & Nuts vs. Snap-Fits
Bolts and nuts vs. snap-fits: compare the two most common fastening methods in product design, plus when to use threaded inserts or heli-coils.
2026.09.18
![[Case Study] Creallo X Lanipet: From Prototype Validation to Eco-Friendly Injection Molding](https://admin-atch.creallo.com/admin/file/generic/1787814756887-ed36c9963a6c4be3.png)
[Case Study] Creallo X Lanipet: From Prototype Validation to Eco-Friendly Injection Molding
From SLA prototyping to eco-friendly injection molding — see how Creallo delivered Lanipet's Gurum Pod pet white noise machine as a single, end-to-end manufacturing project.
2026.08.27
Metal Part Manufacturing: How to Choose Between 3D Printing, CNC, and Sheet Metal
How to choose between 3D printing, CNC machining, and sheet metal for metal parts — based on geometry, quantity, and strength requirements.
2026.08.26
How to Evaluate an Overseas Manufacturing Partner: 7 Questions to Ask
7 questions to ask before trusting an overseas CAD file to a new manufacturer — process ownership, IP protection, DFM, tolerances, lead time, and QC policy in one checklist.
2026.07.27
Why Fillet Radius (R-Value) Matters in CNC Machining — A Detail Designers Often Overlook
CNC fillet radius (R-value) shapes tool choice, cost, and surface finish. Rule of thumb: R ≥ 1/3 pocket depth. Get design guidelines that keep parts machinable.
2026.07.03
![[Solo Studios x Creallo] Sculpted by the Sea: How Solo Studios Brought the Cowrie Shell Bag to Life with SLA 3D Printing](https://admin-atch.creallo.com/admin/file/generic/1782707286024-2d1a802779136b08.png)
[Solo Studios x Creallo] Sculpted by the Sea: How Solo Studios Brought the Cowrie Shell Bag to Life with SLA 3D Printing
How luxury brand Solo Studios used SLA 3D printing and chrome-plated finishing to create its Cowrie Shell Bag—cutting cost and lead time ~40% with Creallo.
2026.06.29
What Is Vacuum Casting? Process, Pros & Cons, and Materials
Vacuum casting (urethane casting) explained — the process, advantages and limitations, available materials, and when it's the right choice for low-volume parts and pre-production validation.
2026.06.22
Ordering Custom Parts from Korea: Shipping, Lead Time, and Customs — What to Expect
Ordering custom parts from Korea? Learn what to expect with Creallo’s clear guide on lead times, express shipping, customs/tariffs (DAP), and USD payment methods.
2026.06.18
What Is Two-Shot Injection Molding? Process, Materials, Cost, and How to Validate Prototypes Before Production
Two-shot injection molding bonds two materials in one cycle to make a single part. Learn how it works, common ABS/TPU pairings, tooling cost, and how to validate multi-material prototypes with vacuum casting before production.
2026.06.09
Aluminum Finishes: Why Your Post-Processing Dictates Material Selection
Discover the industry-standard aluminum surface finishes (Type II/III anodizing, chem film, powder coating) and how post-processing impacts your material selection.
2026.06.02
Product Development: A Complete Guide from Concept to Mass Production
A complete B2B product development guide—covering planning, design, prototyping, and mass production for efficient and scalable manufacturing.
2026.05.14
Comparison of 3D Printing Technologies: FDM, SLA, SLS, MJF and SLM
Discover the key differences between major 3D printing technologies—FDM, SLA, SLS, MJF, and SLM. Learn how each method compares in print quality, material properties, and ideal applications.
2026.05.14
Why Engineers Choose 3D Printing for Prototyping: A Process Comparison Guide
Compare FDM, SLA, SLS, CNC machining, and vacuum casting for prototyping. Learn which process fits each development stage — from concept models to functional validation and low-volume production.
2026.05.07
Sheet Metal Fabrication Design Guide: Processes, Materials, and Cost-Saving Tips
A practical sheet metal design guide for engineers. Covers bend radius, K-factor, hole placement, material selection, and tips to reduce fabrication costs.
2026.04.30