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423D Built
3D Print & Design
Handcrafted in Bristol, Tennessee — Heart of Appalachia
What We Do
From concept to creation, we offer a full suite of manufacturing services right here in the Tri-Cities region.
Shop Our Creations
Browse our collection of handcrafted 3D printed and laser engraved products, all made right here in Bristol, Tennessee.
3D Print
Custom Phone Stand
$24.99
Laser Engraved
Engraved Cutting Board
$49.99
3D Print
Mountain Keychain Set
$14.99
Laser Engraved
Custom Pet Portrait
$34.99
Our Materials
We work with a range of high-quality 3D printing filaments, each chosen for specific strengths. Let us help you pick the perfect material for your project.
PLA
The Everyday Hero
Easy to print, eco-friendly, and great for prototypes and decorative items. Excellent surface finish with a wide range of colors available.
Strengths
Eco-friendly & biodegradableGreat surface finishEasy to printWide color range
Limitations
Not heat resistantNot UV resistantBrittle under stress
Best For
Prototypes, decorative items, display models, figurines
PETG
The All-Rounder
Strong, flexible, and chemical resistant. Great for functional parts and outdoor use. Food-safe options available for kitchen applications.
Strengths
Strong & flexibleChemical resistantFood-safe optionsGood layer adhesion
Limitations
Can string during printingSlightly harder to print than PLA
Best For
Functional parts, outdoor use, food containers, mechanical components
ABS
The Tough One
Heat resistant, durable, and impact resistant. The go-to material for automotive parts, enclosures, and functional prototypes that need to withstand stress.
Strengths
Heat resistantImpact resistantDurableSmooth finish with acetone
Limitations
Requires ventilationWarps without enclosureNot eco-friendly
Best For
Automotive parts, enclosures, functional prototypes, tool handles
ASA
The Outdoor Champion
UV resistant and weatherproof, making it excellent for outdoor applications. Superior to ABS for anything exposed to sunlight. Maintains color and strength outdoors.
Strengths
UV resistantWeatherproofColor stable outdoorsExcellent durability
Limitations
Requires ventilationHigher print temperatureMore expensive
Best For
Outdoor fixtures, garden items, automotive exterior, signage
What Our Customers Say
“423D Built brought my product prototype to life in just 3 days. The quality was outstanding and the communication was excellent throughout the process.”
Sarah M.
Johnson City, TN
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Bristol, TN Proud
Ready to Bring Your Ideas to Life?
Whether it is a custom prototype, personalized gift, or production run, we are here to make it happen. Get your free quote today.
Request a Quote