How to 3D Print 40K Models Successfully: Fast-Track Guide to Creating Stunning Warhammer MiniaturesSarah ThompsonSep 09, 2025Table of ContentsTips 1:FAQTable of ContentsTips 1FAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for Free3D printing 40K models—a beloved hobby among Warhammer 40,000 fans—can be an incredibly satisfying way to build custom armies or create unique tabletop miniatures. Successful 3D printing of these intricate figures requires more than just a basic printer setup. The journey typically starts with choosing or designing the right STL files. Popular model repositories like Thingiverse or MyMiniFactory offer both free and premium files tailored for 40K miniatures, ensuring a variety of poses and factions.When it comes to printing, resin printers (SLA or DLP) are highly recommended for miniatures due to their superior detail and smoother surfaces. Prepare your models in slicing software—orient pieces for optimal support, minimize overhangs, and carefully place supports to avoid marring visible surfaces. Once satisfied with the arrangement, use a fine layer height (usually 0.02–0.05mm) for the best detail capture.After printing, thoroughly wash your models in isopropyl alcohol to remove excess resin and cure them under UV light for maximum hardness. Sanding and filing may be necessary before priming. As a professional designer, I find that visualizing the final presentation of these models is essential; even digital renders or room set-ups showing your finished army on display can enhance your creative process. If you need to digitally visualize your miniatures or showcase them in realistic, immersive environments, using a 3D render home tool can be a brilliant extension of your tabletop hobby, especially when planning your gaming space or display cabinet at home.Tips 1:1. Always check file details before printing—some models are not 'watertight,' which can cause issues. 2. Use fresh, high-quality resin for smooth surfaces. 3. Experiment with different orientations to reduce the need for visible supports. 4. Wear gloves and mask when handling liquid resin—safety first! 5. Prime your models before painting to ensure even paint adherence.FAQQ: What’s the best printer type for miniature 40K models? A: Resin (SLA or DLP) printers are best due to their finer detail compared to FDM printers. Q: Do I need to modify STL files before printing? A: Yes, you might need to scale, hollow, or add supports depending on your printer and model requirements. Q: How do I reduce visible print lines on miniatures? A: Use finer layer heights and sand or prime your model to smooth out any remaining lines. Q: Can I make my own 3D models for printing? A: Absolutely! Many designers use software like Blender or ZBrush to create custom miniatures tailored to their needs. Q: How do I ensure my prints don’t fail mid-way? A: Carefully place supports, check for proper bed leveling, and make sure your printer firmware and slicing software are updated.Home Design for FreePlease check with customer service before testing new feature.