Blue Marine Power Armor
- Set includes all pieces of Adeptus Astartes Power Armor for Cosplay
- The more parts you get the bigger the discount is
- These are digital files ready for 3D printing
- You can buy the whole set or just some parts
- 3D print ready STL files in one piece and cut into smaller pieces with pins (for 200 mm print beds)
Product Bundles
Mix and match products from our collection to get the best deals. The more you buy, the bigger the discount!
| Quantity | Discount |
|---|---|
| 2 items | 20% off |
| 3-7 items | 30% off |
| 8+ items | 40% off |
More information
This is a digital 3D printable model of wearable Space Marine Power Armor for cosplay.
📦 Included Files
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STL (cut for 200mm printers with connection hex-pegs)
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STL (uncut for larger printers)
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Includes ultramarine & clear versions, and 4 chest emblem options
📏 3D Model Dimensions
Scaled to fit a 180-190 cm tall male body with room for padding.
Feel free to resize to your needs. Learn more about scaling for cosplay here.
🖨️ Printer Settings
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Layer height: 0.20 mm
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Infill: 10% gyroid
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Supports: 30°
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Use a 10 mm brim for tall, narrow parts
(Settings may vary depending on your printer – treat these as a starting point.)
🛠️ Assembly
Parts glue together with included hex-pegs for alignment. For added strength, melt the seams with solder tool. Use magnets for the attachment (shoulders and helmet) and velcro straps for the armor.
This fan-made model was created by 3Demon, a Prague-based team of 3D artists and cosplay makers. We’ve been designing printable props and armor for over a decade.
Check out more of our creations or join our community 👉 here.