Description
Give your miniatures a strong, clean foundation with Terrain Genesis 40mm Beveled Square Bases. Designed for square-based tabletop miniature games, these durable bases are ideal for large infantry, monstrous models, characters, rebasing projects, and 3D printed miniatures.
Which Games Use 40mm Square Bases?
The 40mm square is where rank-and-file gaming moves from regiments to the heavy hitters — units fielded in small numbers that still need to rank up:
- Kings of War – the base for Large Infantry and Large Cavalry units.
- Warhammer Fantasy Battle – the classic size for large infantry, ogres, trolls and swarms.
- Warhammer: The Old World – used for larger models and monstrous infantry. Check your army list for the exact size on a given unit.
- The Ninth Age and other rank-and-file systems – wherever oversized models still need square edges to form up.
The classic beveled square profile gives your models a clean, professional appearance and works especially well for miniatures arranged in tightly packed ranks and formations.
Solid, Low-Profile Construction
Made from high-quality 3D printed PLA, Terrain Genesis bases are built with a solid, sturdy design that provides excellent rigidity while maintaining a slim tabletop profile. At just 3mm high, they keep your miniatures close to the gaming surface while still providing the durability needed for regular gameplay — and they sit at the same height as our 20mm, 25mm and 30mm squares, so a unit built from mixed base sizes still ranks up level.
Textured Tops for Easier Basing
Every base is printed with a textured top surface, giving glue, sand, flock and texture paste something to key into. Basing materials grip far more readily than they do on a smooth face, which matters all the more across a larger footprint where scenic groundwork does real work.
Glue-Free Magnet Holes
Every base also has a magnet hole printed directly into it, sized to hold a magnet on friction alone. No glue required — magnets snap in by hand, or tap home with a light touch from a plastic mallet. Both versions have the hole; the only difference is whether the magnets come in the box.
Pack Sizes
Available in 10-pack, 20-pack and 50-pack options, so you can buy just enough for a single unit or stock up for a whole army.
Features
- 40mm Square Base – Sized for large infantry, ogre-scale models, monstrous infantry and mounted or foot characters
- Textured Top Surface – Printed with a textured face so basing materials, glue and flock adhere easily
- Glue-Free Magnet Holes – Magnet holes are printed into every base. Magnets snap in or tap home with a plastic mallet, with no glue needed.
- Low 3mm Profile – Keeps models close to the tabletop, and level with our smaller squares in mixed units
- Solid & Sturdy Construction – More rigid and durable than many thin or hollow-style miniature bases, and stable under heavier models
- Classic Beveled Edge – Provides a professional tabletop miniature appearance
- Built for Bigger Models – Ideal for units fielded in small numbers at the heavy end of an army
- Magnets Included or Not, Your Choice – Every base has the hole. Choose the With Magnets option to have 3mm x 2mm magnets supplied, or fit your own.
- Bulk Pack Savings – Available in 10-pack, 20-pack and 50-pack options
- High-Quality 3D Printed PLA – Precision manufactured for consistent sizing and durability
- Made in the USA – Manufactured onsite by Terrain Genesis
Other Square Base Sizes
Building a full army? Terrain Genesis makes beveled square bases in every size you are likely to need, all with the same textured tops and glue-free magnet holes:
- 20mm Beveled Square Bases – classic Warhammer Fantasy infantry and Kings of War Infantry
- 25mm Beveled Square Bases – the Old World infantry minimum, Kings of War Heavy Infantry, and grid-based RPGs
- 28mm Beveled Square Bases
- 30mm Beveled Square Bases – Old World larger infantry such as Orc Mobs and Chaos Warriors
- 32mm Beveled Square Bases
- 50mm Beveled Square Bases – large infantry and large cavalry
- 60mm Beveled Square Bases – monsters, war machines and centerpiece models
You can browse the full range in our Square Bases collection.
Whether you're rebasing an existing army, building a new unit, or finishing custom miniatures, Terrain Genesis 40mm Beveled Square Bases provide the strength, consistency, and clean profile your models need.
Build Your Army on a Better Base.
Terrain Genesis is an independent manufacturer. Warhammer, Warhammer Fantasy Battle and Warhammer: The Old World are trademarks of Games Workshop Limited; Kings of War is a trademark of Mantic Games; The Ninth Age is a trademark of The Ninth Age association. Terrain Genesis products are not affiliated with, licensed by, or endorsed by any of them.




