10 STL Files of Halo 3D Prints to Download and 3D Print
Halo has been one of the most iconic video game franchises, inspiring fans with its futuristic world, legendary characters, and powerful weapons. With the rise of 3D printing, Halo enthusiasts now have the chance to bring pieces of this universe into reality. From detailed armor replicas to miniature collectibles, 3D printing opens endless opportunities for gamers, cosplayers, and collectors. It allows fans to recreate their favorite items with precision and creativity, offering both functional and decorative models. In this article, we’ll explore ten amazing Halo 3D print models that highlight the best of what this technology can achieve.
1. Sidekick
Immerse yourself in the world of Halo Infinite with a superbly detailed, ready-to-print 3D model of the iconic "Sidekick" pistol. Crafted to mirror the sleek, futuristic lines of its in-game counterpart, this replica breathes life into every nuance—from the distinct engravings to the ergonomic grip—making it a standout for avid gamers, cosplayers, and collectors alike. Designed with printability in mind, the model comes in separate parts to facilitate multicolor production and smoother assembly.
Compatible with both FDM and SLA printers, it supports a variety of materials such as PLA, ABS, PETG, and resin. Optimal settings include a 0.1–0.2 mm layer height, 15–20% infill for strength, and a brim for small components. To achieve a lifelike appearance, post-print steps like sanding, priming, and painting are highly recommended.
Link to Download the Model: myminifactory.
2. 1:48 Scale Halo Jackal Miniatures
Dive into the Halo universe with this dynamic 1:48 scale set of Jackal miniatures. Crafted by Galactic Armory and featured on MyMiniFactory about 11 months ago, this STL collection presents ten unique posed Jackal figures—each one thoughtfully designed with both the assembled model and a detachable base for seamless display.
To streamline your printing process, each piece includes a version with built-in supports, saving time and effort during preparation. As a bonus, one pose comes with a pre-colored 3MF file that reflects the vibrant look shown in the preview GIF. Priced at approximately $4.99, these miniatures are a compact yet striking way to bring Halo’s Covenant warriors into the physical realm—perfect for collectors, tabletop gamers, or fans eager to elevate their 3D printing projects.
Link to Download the Model: myminifactory.
3. Halo Cortana 3D print model
Enter the world of Halo with this meticulously crafted 3D printable model of Cortana, inspired by her Halo 4 design. Tailored for collectors and print enthusiasts alike, it delivers exceptional fidelity with a lossless, optimized mesh structure and models tested on resin printers for stunning detail—even at a massive 500 mm scale. The download includes multiple configurations: two base options (one designed for LED lighting), three distinct body types, and two head variations—each available in expressive or neutral, convex or concave eye versions—to let you personalize your display.
Everything is broken into cleanly labeled, ready-to-print STL files, accompanied by a helpful video assembly guide to make putting it all together a breeze. Originally published on January 31, 2021, and priced at US $32.11, this model balances artistic ambition with practical printability for a show-stopping Halo project.
Link to Download the Model: cults3d.
4. Halo Needler Prop Replica Halo 3 Halo 4 Cosplay
Step into the Halo universe with this meticulously designed 3D printable version of the iconic Needler, rendered in the classic aesthetic reminiscent of Halo 3 and Halo 4. Crafted in Blender, the model features segmented parts to streamline the printing and assembly process—perfect for both experienced builders and newcomers alike. Supplied as STL files, the design faithfully captures the alien geometry and crystalline elements that make the Needler instantly recognizable.
It’s an ideal project for Halo fans, cosplayers, and prop collectors, blending accuracy with practical printability. While relatively affordable—priced at approximately US $9.39+—some community feedback notes minor fitment issues, with users modifying parts for ideal alignment. Overall, it delivers excellent value for anyone wanting a striking addition to their Halo collection.
Link to Download the Model: cults3d.
5. HALO - 3D Printed Table Lamp
Introducing HALO, a 3D-printed table lamp that blends minimalist sophistication with ambient warmth. Designed with clean lines and a smooth matte texture, it softly diffuses light to create an inviting glow—perfectly suited for your nightstand, workspace, living room, or office environment. Made using advanced 3D printing and eco-conscious materials, HALO not only looks elegant but also reflects modern sustainability.
Crafted to pair effortlessly with the IKEA STRÅLA cord set, installation is seamless and secure, allowing you to customize or replace the wiring as needed easily. Compatible with standard E12 bulbs, it supports compact, energy-efficient lighting while maintaining a refined aesthetic. More than just a lamp, HALO is a graceful statement piece, merging form and function in one understated design.
Link to Download the Model: makerworld.
6. M9 Frag Grenade (Halo)
Step into the Halo universe with this finely detailed 3D model of the “post-war” M9 Frag Grenade, designed after its appearance in Halo 4 and subsequent games. Created by ForkyC with close attention to authentic reference images, this model brings the iconic in-game prop into reality for collectors, cosplayers, and Halo enthusiasts. Optimized for smooth, reliable printing, the STL file is configured for a 0.12 mm layer height, two wall perimeters, and 15% infill. This setup produces a durable yet refined finish. all printable on a single plate without hassle.
Beyond its value as a replica, the grenade also serves as a playful “fidget toy,” adding an interactive element for users to enjoy. The model is shared under a Standard Digital File License, meaning it’s available for personal use only. Redistribution, modification, or commercial use are strictly prohibited unless the creator explicitly grants permission.
Link to Download the Model: makerworld.
7. Halo Master Chief
Unleash your inner Spartan with this striking 3D-printable rendition of the iconic Master Chief, meticulously crafted by THOMSOH. Featuring a print profile finely tuned for precision—0.16 mm layer height, two sturdy walls, and 15% infill—this single-plate model can be printed in just under four hours, delivering sharp detail and robust structure. The model’s scale is fully adjustable, giving you the freedom to customize its size to fit your display preferences.
A gentle reminder from the creator: handle with care when detaching supports to preserve the finest features. Licensed under a Standard Digital File License, this design is intended for personal use only—printing and enjoying your work is encouraged, but redistribution or commercial use is not allowed without explicit permission.
Link to Download the Model: makerworld.
8. iPhone 6 Case (Halo Themed)
Bring a touch of the Halo universe to your everyday life with this 3D-printable iPhone 6 and 6s case designed by GirgisDesigns. This model captures the bold, futuristic style of the franchise while offering your device a layer of personalized protection. The design is sleek yet detailed, making it ideal for fans who want their tech accessories to reflect their love for gaming.
To accommodate different printing setups, the case is available in both a standard one-piece version and a two-part version—perfect for smaller 3D printers, without compromising on aesthetics. Easy to customize and print, it gives makers the chance to experiment with different filaments and finishes for a unique result.
Link to Download the Model: Thingiverse.
9. M7 SMG (Halo 3) and M7S Suppressed SMG (Halo 3: ODST)
Gear up for battle with this highly detailed 3D model of the iconic M7 SMG and its suppressed counterpart, the M7S SMG, straight from Halo 3 and Halo 3: ODST. Originally designed by Brian Westgate, this model has been carefully optimized for 3D printing, with over 20 individual component files that include the barrel, suppressor, stock parts, grip, and sights. Each piece has been repaired and refined for smooth assembly, resulting in a prop that closely mirrors its in-game design.
The files are split into manageable sections, making it easier to print on most standard-sized 3D printers. Once assembled, the finished replica makes an excellent display piece, cosplay accessory, or collectible for Halo fans. Shared under a CC BY-SA license, this model is free for personal use and allows remixing or redistribution with proper credit. It’s a must-have project for anyone looking to bring Halo’s iconic SMGs into reality.
Link to Download the Model: cults3d.
10. Gravity Hammer Halo
Step into the Halo universe with this gravity-defying 3D model of the legendary Gravity Hammer, designed for enthusiasts who want more than just a decorative showpiece. Realized by Blasters4Masters, each component is meticulously modelled in Blender so that every curved head, engraved detail, and weighty presence feels authentic.
The file set is supplied in multiple STL pieces, making it easier to print at home—even on smaller machines—while preserving the hammer’s menacing scale and dramatic silhouette. To give it sturdiness and realism, the handle is built to accept a wooden rod insert, creating the right mix of visual heft and structural integrity. Ideal for cosplayers, display collectors, or anyone looking to make a powerful statement in their Halo build-out, this hammer blends visual spectacle with practical craftsmanship. Licensed for personal use, it’s a great choice for those wanting an epic prop with both detail and durability.
Link to Download the Model: cults3d.
SelfCAD: The Best 3D Printing Software
Among the wide range of 3D design software available for preparing models for 3D printing, SelfCAD is an excellent option. This powerful program enables you to build 3D models from scratch or refine existing ones to match your specific requirements. If your files contain issues such as gaps or holes, SelfCAD provides quick and effective tools to resolve them. Once your design is ready, its integrated online slicer allows you to slice the model and generate G-code, which can then be sent directly to your 3D printer.
Beyond its functionality, SelfCAD is designed with ease of use in mind and provides plenty of learning materials for beginners and professionals alike. You can explore interactive tutorials that encourage hands-on learning.