Quality You Can See
On the Layout.

Featured in MRH, Ken Patterson WNTW #346, and New Tracks Modeling. Every part is printed at 20µm on Anycubic resin — not the typical 50µm hobby default — for detail you can see on the layout.

Questions? steve@3gresinprints.com · (888) 709-8443

1920s Packard tanker resin parts on a finished HO model railroad layout

HO Scale

Browse the HO catalog — trucks, tanks, barriers, and detail parts printed at 20µm.

N Scale

N scale parts with the same 20µm Anycubic process — filter the shop to N only.

Videos & Press

The hobby's biggest voices are paying attention.

Keystone Southern Railroad

Steve and his brother Scott on their HO layout.

Welcome to the HO scale Keystone Southern Railroad
Steve and Scott Groft · Keystone Southern RR · September 27, 2026
The Keystone Southern Railway of the Groft Brothers
Layout tour · Ryan Express Trains · September 20, 2026
3G Resin Prints detail parts
Keystone Southern RR · September 29, 2026
Painting an old Coca-Cola machine from 3G Resin Prints
Keystone Southern RR · September 29, 2026

Customer Reviews

5.00 stars on Judge.me — press coverage listed separately below.

“Precision casting and clean detail.”
Verified buyerJudge.me
“Parts fit well on the layout.”
Verified buyerJudge.me

Reviews & press page →

Need help before you order?

Email Steven with scale or fit questions. Checkout runs on the secure Shopify store at 3gresinprints.com.

Email Steven FAQ Contact
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3G Resin Prints AI Assistant ● Ready to help · Trained on this business
Hi! I am the assistant for 3G Resin Prints — precision HO and N scale resin parts printed at 20µm (featured in Model Railroad Hobbyist, Ken Patterson WNTW #346, and New Tracks Modeling). Ask me about scales, the catalog, or press coverage. Checkout is at 3gresinprints.com. Part-fit questions go to steve@3gresinprints.com.