How to Design Parts for 3D Printing: 10 Tips from Engineers

Design Better Parts, Get Better Results 3D printing can make almost anything — but “can” and “should” are different things. These 10 tips will help you design parts that print successfully, function properly, and cost less. 1. Minimum Wall Thickness For FDM: 1.2mm minimum (2 perimeters). For SLA: 0.8mm minimum. Going thinner risks failed prints […]

Rapid Prototyping in Texas: Same-Week 3D Printing and CNC Services

Fast Prototyping Without the Wait When you need physical parts fast, shipping to a coastal prototype shop and waiting 2-3 weeks doesn’t cut it. PartSnap delivers 3D printed parts in 1-3 business days and CNC machined parts in 3-5 business days from our facility in Wichita Falls, Texas. What We Offer 3D Printing Services FDM […]

3D Printing Materials Compared: Which Plastic Is Right for Your Part?

Choosing the Right 3D Printing Material Material selection can make or break your 3D printed part. Here’s an honest comparison of the most common options, with real-world recommendations from our engineering team. PLA (Polylactic Acid) Best for: Visual prototypes, concept models, non-structural parts Strength: ★★☆☆☆ | Heat resistance: ★☆☆☆☆ | Cost: $ PLA is the […]

Custom Plastic Parts: A Complete Guide to Getting Parts Made

Four Ways to Make Custom Plastic Parts Whether you need one prototype or ten thousand production units, there’s a manufacturing process that fits your needs and budget. Here’s how they compare: 1. 3D Printing (Additive Manufacturing) Best for: 1-100 parts, complex geometries, fast turnaround Lead time: 1-5 business days Tooling cost: $0 Materials: ABS, PLA, […]

Prototype to Production: When to Switch from 3D Printing to Injection Molding

The Crossover Point Every product hits a crossover point where injection molding becomes cheaper per unit than 3D printing. Finding that point — and planning the transition — is critical for your product’s profitability. The Simple Math 3D printing has low setup cost but high per-unit cost. Injection molding has high setup cost (tooling) but […]

3D Printing Cost: How Much Does It Really Cost to 3D Print a Part?

What Determines 3D Printing Cost? The cost of 3D printing a part depends on five key factors: technology, material, part size, complexity, and quantity. Understanding these factors helps you budget accurately and choose the right process for your project. 1. Technology Different 3D printing technologies have different cost structures: FDM (Fused Deposition Modeling) — Most […]

How 3D Printed Bone Models Are Changing Veterinary Surgery

Category: 3D Printing, Case Studies One of the most rewarding things we do at PartSnap has nothing to do with product development. It’s printing bone models for veterinary surgeons. The Problem Orthopedic surgery on animals — especially dogs — is challenging for the same reason human orthopedics is challenging: bones are complex 3D shapes, fractures […]

5 Design Rules That Make or Break Your 3D Print

Category: 3D Printing, Product Development We review hundreds of 3D print files every year. The same design mistakes show up again and again — and they’re almost always fixable with a few simple rules. Whether you’re designing your own part in SolidWorks or sending us a file from another engineer, these five rules will save […]

3D Printing Threads (Cosmetic/Virtual Threads vs Real 3D Threads)

3D Printing Threads - Actual Revolved Threads

There is a lot of confusion regarding 3D printing threads when it comes to the translation of CAD data to a physical prototype.  This is largely because CAD vendors have introduced some shortcuts to make it easier for engineers and designers to add “virtual” or “cosmetic” threads to the designs without manually drawing the actual […]