HO Scale 3D Printed Model Railroad Details, Buildings, and Car Loads
Welcome to Scale Rail 3D’s HO scale collection — your source for high-detail 3D printed model railroad accessories, freight car loads, industrial scenery, and structures. Every model is designed and printed in the USA using high-resolution resin or filament, ensuring crisp surface detail that is perfect for painting, weathering, and realistic layout scenes.
Whether you model modern era, 1970s industrial, steel works, or rural lineside scenes, our HO scale range is built to bring your layout to life. 
Shop HO Scale Categories
HO Scale Wagon & Car Loads
Realistic freight loads for gondolas, flat cars, heavy industry, and yard scenes.
HO Scale Buildings & Structures
Workshops, lineside huts, small buildings, and industrial structures ready for painting.
HO Scale Detailing Items
Dumpsters, pallets, drums, pipes, machinery, vents, tools, and scene accessories.
Featured HO Scale Products
Here are some popular HO scale items to get you started. These loads and details are ideal for quickly adding interest and realism to your layout.
- Cable Drum Flat Car Load
- Steel Mill Furnace & Ladle Loads
- Rusty Weathered Pipe Flat Car Load
- Wooden Boxes / Crates – Various Sizes
- Dumpsters, Biffa Skips, and Industrial Bins
- Lineside / Roadside Shack With Detailing Items
Why Choose 3D Printed HO Scale Models?
High-resolution 3D printing captures details such as wood grain, weld lines, bolts, steel bands, and corrugation. Every model is ready for acrylics, enamels, airbrushing, rust powders, and weathering techniques.
- Crisp detail from high-resolution printers
- Perfect for painting and weathering
- Designed specifically for HO scale (1:87)
- Fits common freight cars and structure footprints
- Also printable in OO, N, UK N, and TT:120 on request
HO Scale Freight Car Loads
Freight cars look best when they’re actually carrying something. Our HO scale loads add instant realism to your trains and operations. Choose from machinery loads, cable drums, pallets, pipe loads, steel mill ladles, industrial crates, building materials, and more.
HO Scale Buildings & Structures
Our HO scale structures include small workshops, roadside shacks, yard buildings, and industrial huts — perfect for filling empty spaces and adding functional detail to sidings, yards, and industrial areas.
HO Scale Industrial Details
Dumpsters, barrels, pallets, skips, pipes, and other industrial accessories help build busy scenes around industries, stations, steel works, and yards. These small details add realism and depth to layout photography.
About Scale Rail 3D
Scale Rail 3D is a USA-based model railroad maker specializing in HO scale, OO scale, N scale, and TT:120 3D printed scenery and freight loads. Every model is designed with real operational use in mind — from correct flat car loading dimensions to realistic industrial details that enhance believable operations.
Custom HO Scale 3D Model Design
Need a specific load, building, wagon detail, or industrial component? I offer custom 3D design services. Many of the items in the shop began as custom requests.
Painting & Weathering Tips
3D prints are easy and fun to paint. If you’re new to resin prints or want to improve your techniques, visit my painting guide. It includes advice on primers, acrylics, airbrushing, rust powders, and natural finish techniques.
Browse All HO Scale Products
You can browse all HO scale products through the collections above, or start with our HO Scale Wagon & Car Loads and HO Scale Detailing & Industrial Items to quickly add life to your layout.
Whether you’re detailing a yard, loading a freight car, or building an industrial scene, our HO scale 3D printed models bring your layout to life. Explore the collections above or browse our full catalog to get started.