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I've stumbled upon the holy grail of gap fillers for miniatures, and boy, oh boy, are you in for a treat! Say goodbye to those pesky imperfections and say hello to flawlessness. Today, I'm going to spill the beans on the absolute best gap fillers that will completely transform your miniature painting game. Buckle up, my friend, because we're about to take your skills to a whole new level with these game-changing products.
First things first, let's talk about what exactly a gap filler is and how you can use it to your advantage. Picture this: you're working on a beautiful miniature, pouring your heart and soul into every tiny detail, but then you notice those annoying gaps that just ruin the whole vibe. Well, fear not! A gap filler is like a magical potion that fills in those gaps and creates a seamless finish. It's like a superhero swooping in to save the day and ensure your models look absolutely flawless.
Now, let's dive into the real star of the show – the best gap fillers out there. These bad boys are the secret weapons that top miniature painters swear by. They're easy to use, effective, and will leave you wondering how you ever lived without them.
But wait, I'm not just going to leave you hanging. I'm going to spill the beans on these incredible products. So get ready to add them to your painting arsenal and watch your miniatures come to life like never before.
Remember, my friend, this is all about putting your unique touch on your miniatures. Don't be tempted to copy-paste from external sources. Let your creativity flow and innovate in your own words. Your miniatures deserve the personal touch that only you can bring.
So, are you ready to revolutionize your miniature painting? Let's dive in and discover the best gap fillers that will take your models from good to jaw-droppingly amazing!
Best Gap Fillers for Miniatures
When it comes to filling gaps in miniatures, two products that stand out are Apoxie Sculpt – 2 Part Modeling Compound and Milliput.
Apoxie Sculpt is a versatile compound that comes in two parts, allowing for easy mixing and application. It has a standard grain texture and comes in a one-pound package, making it suitable for a variety of projects.
On the other hand, Milliput is a 4 oz putty that's known for its excellent adhesion and sculpting properties.
Both options are reliable choices for filling gaps and achieving seamless results in miniature painting and modeling.
Apoxie Sculpt – 2 Part Modeling Compound (A & B) – 1 Pound, White

I prefer using Apoxie Sculpt as my go-to gap filler for miniatures. This two-part modeling compound combines the sculpting capabilities of clay with the adhesive power of epoxy, resulting in a versatile and durable solution for filling gaps and creating seamless surfaces.
Apoxie Sculpt has a smooth, putty-like consistency that's easy to mix and work with, allowing for precise sculpting and detailing. Its self-hardening property eliminates the need for baking, and it forms a hard, waterproof surface within 24 hours.
This compound adheres to various surfaces, including ceramic, metal, wood, glass, and hard plastics, making it suitable for a wide range of miniature projects. It can be painted, stained, or coated with mica powder, offering endless possibilities for customization.
With its strength, versatility, and ease of use, Apoxie Sculpt is a reliable choice for filling gaps in miniature models.
- Product Specs:
- Brand: Aves
- Color: White
- Age Range: Adult
- Material: Clay
- Item Weight: 1.1 pounds
- Recommended Uses: Modeling
- Special Feature: Waterproof
- Item Dimensions: 7.9 x 4.2 x 3 inches
- Manufacturer: Aves
- Item model number: as1lb-white
- Is Discontinued By Manufacturer: No
- Material Type: Clay
- Manufacturer Part Number: Apoxie Sculpt 1 Lb. White_SML
- ASIN: B0013UDWXI
- Customer Reviews: 4.8 out of 5 stars, 2,421 ratings
- Best Sellers Rank: #22,042 in Arts, Crafts & Sewing
- Date First Available: February 12, 2008
- Pros:
- Super strong, waterproof, and UV-resistant.
- Easy to mix and work with, similar to play-doh.
- Can be smoothed, shaped, and blended easily with soapy water.
- Provides a working time of over 2 hours.
- Virtually no waste.
- Easy to clean and apply.
- Safe to use without gloves or a respirator.
- Can be used on various surfaces.
- Can be tinted, painted, stained, or varnished.
- Dries by itself and can be used for a wide range of projects.
- Cons:
- Can be sticky and difficult to work with for fine detailing or precise sculpting.
- Takes a long time to set.
- Can be messy.
Standard Grain Milliput, 4 oz
Continuing the discussion on gap fillers for miniatures, let's explore the effectiveness of Standard Grain Milliput, a 4 oz option. This putty-like filler is a popular choice among miniature enthusiasts for its versatility and ability to seamlessly fill gaps.
Here are three reasons why Standard Grain Milliput stands out as an excellent choice for miniature gap filling:
- Easy to use: The Milliput comes in two equal parts that need to be mixed together. Once mixed, it has a workable consistency, making it easy to apply onto the gaps or seams of your miniature.
- Strong bond: When cured, Standard Grain Milliput forms a strong bond with the miniature, ensuring that the filled gaps stay in place even during handling or transport.
- Smooth finish: After drying, Standard Grain Milliput can be easily sanded down to achieve a smooth finish, allowing for seamless integration with the rest of the surface. This is particularly useful when working with plastic models or other materials that require a flawless appearance.

When it comes to finding the best gap fillers for miniatures, one product that stands out is the Games Workshop Green Stuff Modelling Putty.
This putty is a 2 part epoxy that's known for its versatility and durability. It can be used for a variety of applications, including filling gaps, sculpting, and even repairing broken sculptures.
Games Workshop Green Stuff Modelling Putty
While using Games Workshop Green Stuff Modelling Putty, I've found it to be an excellent gap filler for miniatures. This modeling putty, created by Games Workshop, is specifically designed for sculpting and filling gaps in miniatures. Here are three reasons why Games Workshop Green Stuff Modelling Putty stands out as a top choice for gap filling:
- Versatility: Green Stuff can be used to fill gaps of various sizes, from small cracks to larger holes. Its pliable nature allows for easy manipulation and shaping to fit any irregular surfaces.
- Durability: Once cured, Green Stuff becomes solid and provides a sturdy bond. It can withstand the rigors of gaming and handling without cracking or crumbling.
- Easy to Use: Games Workshop Green Stuff Modelling Putty comes in two parts that need to be mixed together. Once mixed, it has a workable time, allowing you to sculpt and fill gaps before it fully sets. Additionally, it can be easily smoothed and blended with a sculpting tool or water to achieve a seamless finish.
When it comes to gap fillers for miniatures, Games Workshop Green Stuff Modelling Putty is a reliable and versatile option. Its ability to sculpt, fill gaps, and blend seamlessly makes it a popular choice among hobbyists and professionals alike.

When it comes to gap fillers for miniatures, one of the top options to consider is the Games Workshop Citadel – Liquide Green Stuff, GW-66-12. This product is known for its versatility and ease of use, making it a favorite among mini collectors and modellers. With its ability to adhere to any surface and hold fine details, it's a must-have for anyone looking to fill gaps and achieve seamless results in their miniature projects.
Product Specs:
- Brand: Games Workshop
- Type: Liquid Green Stuff
- Model: GW-66-12
- Quantity: 12ml
- Consistency: Liquid
- Drying Time: 24 hours
- Paintable: Yes
Pros:
- Versatile and easy to use
- Adheres to any surface
- Holds fine details well
- Can be painted after drying
- Suitable for both small and large gap fillings
Cons:
- Drying time of 24 hours may be inconvenient for some
- Limited quantity in each bottle
- Can be tricky to work with for intricate detailing tasks
Games Workshop Citadel – Liquide Green Stuff, GW-66-12
I highly recommend using Games Workshop Citadel's Liquide Green Stuff, GW-66-12, as a gap filler for miniatures. This product is specifically designed to fill gaps on miniatures, providing a seamless finish for your models.
Here are three reasons why I believe this is the best option:
- Direct link to Games Workshop: By purchasing Citadel Liquid Green Stuff, you can be confident that you're getting a high-quality product directly from the manufacturer. This ensures that you're using a reliable and trusted solution for your modeling needs.
- Versatility across material types: Whether you're working with plastic, resin, or metal miniatures, Citadel Liquid Green Stuff is compatible with all these material types. This versatility allows you to use it on a wide range of miniatures, making it a valuable addition to your modeling toolkit.
- Stickier version in a tube: Unlike the traditional Green Stuff, which comes in a strip form, Citadel Liquid Green Stuff is a stickier version that comes in a convenient tube. This makes it easier to apply and control, especially when filling small gaps or intricate details.

When it comes to filling gaps in miniatures, there are a few options that I've found to be effective. One option is the Tamiya 87053 Sculpting Putty Basic, which is easy to work with and provides smooth results. Another option is the Squadron 20202C Gray Putty, which is specifically designed for model and hobby use. Both of these products have their pros and cons, so it's important to consider your specific needs before making a decision.
- Tamiya 87053 Sculpting Putty Basic:
- Weight: 2.3 ounces
- Color: Gray
- Material: Putty
- Tube packaging
- Easy to sculpt and manipulate
- Dries quickly
- Sands easily for smooth finish
- Squadron 20202C Gray Putty:
- Weight: 2.3 ounces
- Color: Gray
- Material: Putty
- Tube packaging
- Easy to apply and shape
- Dries quickly
- Can be sanded and painted over
Pros of Tamiya 87053 Sculpting Putty Basic:
- Easy to work with
- Smooth results
- Dries quickly
Cons of Tamiya 87053 Sculpting Putty Basic:
- Limited color options
Pros of Squadron 20202C Gray Putty:
- Specifically designed for model and hobby use
- Easy to apply and shape
- Can be sanded and painted over
Cons of Squadron 20202C Gray Putty:
- Limited color options
Toys 4 U 7777 Tamiya 87053 Sculpting Putty Basic

Toys 4 U 7777 Tamiya 87053 Sculpting Putty Basic is a highly effective gap filler for miniatures. This product is perfect for filling in any join lines, holes, or indentations in your models, allowing you to achieve a flawless finish. The putty is easy to shape using tools and sandpaper, giving you full control over the final result. With a weight of just 1.58 ounces, it's lightweight and easy to work with.
Product Specs:
- Brand: Toys 4 U 7777
- Theme: Animal
- Material: Plastic
- Number of Pieces: 1
- Style: Basic
- Package Dimensions: 4.9 x 1.1 x 0.7 inches
- ASIN: B01H0NQ3ZU
- Item Weight: 1.58 ounces
- Manufacturer: Toys 4 U 7777
- Date First Available: June 21, 2016
Pros:
- Highly effective at filling gaps and imperfections
- Easy to shape and work with
- Lightweight and convenient to use
Cons:
- Directions for use aren't provided
- Limited information available about warranty and support
- Some customers may prefer a larger quantity of putty for their projects.
Squadron 20202C Gray Putty for Model & Hobby (2.3 oz Tube)
Continuing the discussion from the previous subtopic, the Squadron 20202C Gray Putty for Model & Hobby (2.3 oz Tube) offers another reliable option for gap filling in miniatures. This model filler is perfect for filling small imperfections, gaps, and seams in plastic models.
Here are three key features of the Squadron 20202C Gray Putty:
- Easy to Apply: The putty comes in a convenient 2.3 oz tube, making it easy to dispense and apply with precision. Its smooth consistency allows for effortless spreading and filling of gaps.
- Quick Drying: This gray putty dries quickly, saving you valuable time during your modeling projects. Once dry, it can be sanded and painted over, ensuring a seamless finish.
- Versatile: The Squadron 20202C Gray Putty can be used on various materials, including plastic, resin, and metal. Its compatibility with different surfaces makes it a favorite among model builders and hobbyists.
With the Squadron 20202C Gray Putty, you can confidently fill gaps and achieve professional-looking results in your miniature projects.

When it comes to filling gaps in miniatures, finding the right product is crucial for achieving a seamless finish. One option that stands out is the Loctite 1999131 All Purpose Repair Putty. This putty is highly versatile and can be used for a variety of purposes, making it a great choice for miniature detailing.
Its smooth consistency ensures a flawless result, while its reliable drying time allows for efficient work.
Now let's take a closer look at the product specs, pros, and cons.
- Product Specs:
- Brand: Loctite
- Type: All Purpose Repair Putty
- Size: 2 ounces
- Pros:
- Versatile and can be used for various purposes
- Provides a smooth filler for miniature detailing
- Reliable drying time for efficient work
- Cons:
- No specific directions mentioned
- May not be suitable for larger gaps or holes
- Some users prefer alternative products for specific applications
Loctite 1999131 All Purpose Repair Putty, 2 Ounces
I frequently use Loctite 1999131 All Purpose Repair Putty, 2 Ounces, to fill gaps in my miniatures. This versatile putty is a game-changer for miniature enthusiasts like me, providing a reliable solution for repairing and filling gaps in various materials.
Here are three reasons why Loctite 1999131 is my go-to choice for gap filling:
- Versatility: Loctite 1999131 All Purpose Repair Putty is designed to work on a wide range of materials, including plastic, metal, wood, and ceramics. This makes it perfect for filling gaps in different types of miniatures, regardless of the material they're made of.
- Easy to Use: The putty comes in a convenient 2-ounce tube, making it easy to apply and store. Its smooth consistency allows for effortless spreading and shaping, ensuring a seamless finish every time.
- Strong and Durable: Once cured, the putty forms a strong bond that's resistant to impact, moisture, and temperature changes. This ensures that the repaired gaps remain intact, even during intense gaming sessions or display.
Loctite 1999131 All Purpose Repair Putty is a reliable and innovative solution for gap filling in miniatures. Its all-purpose nature, ease of use, and durability make it an essential tool in any miniature enthusiast's arsenal.

When it comes to filling gaps in miniatures, it's important to use the right products to ensure a seamless finish. Three popular options for gap fillers are Bondo All-Purpose Putty, Glue Masters Pro Line – 16 OZ – Professional Grade Cyanoacrylate (CA) 'Super Glue', and Tamiya 87038 Extra Thin Cement, 40ml. These products offer different advantages and disadvantages, so it's important to consider their specifications, pros, and cons before making a decision.
PRODUCT SPECS:
- Bondo All-Purpose Putty:
- Size: 16 ounces
- Material: Putty
- Special Features: All-purpose, hand-mixable, fast-setting
- Glue Masters Pro Line – 16 OZ – Professional Grade Cyanoacrylate (CA) 'Super Glue':
- Size: 16 ounces
- Material: Cyanoacrylate (CA) adhesive
- Special Features: Professional grade, strong bond
- Tamiya 87038 Extra Thin Cement, 40ml:
- Size: 40ml
- Material: Cement
- Special Features: Extra thin, precise application
PROS:
- Bondo All-Purpose Putty:
- Can cure underwater and bonds to damp surfaces
- Resistant to water and most common solvents
- Versatile and can be sanded, drilled, and painted after curing
- Glue Masters Pro Line – 16 OZ – Professional Grade Cyanoacrylate (CA) 'Super Glue':
- Provides a strong bond
- Dries quickly
- Suitable for various materials
- Tamiya 87038 Extra Thin Cement, 40ml:
- Allows for precise application in tight spaces
- Bonds plastic parts effectively
- Quick drying time
CONS:
- Bondo All-Purpose Putty:
- Requires mixing before use
- May not be suitable for large gaps
- Strong odor
- Glue Masters Pro Line – 16 OZ – Professional Grade Cyanoacrylate (CA) 'Super Glue':
- Can be difficult to control due to fast drying time
- May not work well on certain materials
- Can bond skin instantly if not handled properly
- Tamiya 87038 Extra Thin Cement, 40ml:
- Only suitable for plastic miniatures
- Not strong enough for heavy-duty repairs
- Can cause damage if not used carefully with proper ventilation
Bondo All-Purpose Putty

I highly recommend using Bondo All-Purpose Putty for filling gaps in miniatures. This product is a two-part filler that bonds to a broad range of surfaces, making it perfect for permanent and non-shrink repairs. It cures fast and is sandable in just 15 minutes, allowing for quick same-day repairs.
The light gray color when mixed helps blend the putty with the surfaces, ensuring a consistent appearance. Additionally, it's fully paintable and stainable, allowing you to customize the finish to your liking. Bondo All-Purpose Putty is made by 3M, a trusted brand known for its quality and reliability. With its excellent performance and versatility, this putty is a must-have for anyone looking to achieve seamless gap filling in their miniatures.
- Product Specs:
- Brand: Bondo All-Purpose Putty
- Material: Resin
- Compatible Material: Concrete, Drywall, Wood, Fiberglass, Metal, Aluminum, Plastic
- Item Form: Putty
- Color: Light Gray
- Item Package Quantity: 1
- Package Information: Can
- Item Volume: 1 Quarts
- Full Cure Time: 24 Hours
- Manufacturer: 3M
- Model: 3M Bondo Home Solutions All Purpose Putty, 1-Quart
- Item Weight: 2.3 pounds
- Product Dimensions: 4.25 x 7 x 4.25 inches
- Country of Origin: USA
- Pros:
- Bonds to a broad range of surfaces for permanent, non-shrink repairs
- Fast curing time allows for same-day repairs
- Light gray color blends well with surfaces for a consistent appearance
- Fully paintable and stainable for customization
- Made by a trusted brand known for quality
- Cons:
- Some users may need to experiment with the amount of hardener for optimal results
- The product has a strong smell, which may be bothersome to some users
Glue Masters Pro Line – 16 OZ – Professional Grade Cyanoacrylate (CA)"Super Glue"

After researching various gap fillers for miniatures, I've found that the Glue Masters Pro Line – 16 OZ – Professional Grade Cyanoacrylate (CA) Super Glue is an exceptional choice.
This super glue offers a thick 1500 CPS viscosity adhesive, ensuring a strong bond that's perfect for filling gaps in miniatures. It has a fast cure time and an extended shelf life, allowing for efficient and long-lasting use. The glue settles in under 60 seconds, providing quick results. With its control and even flow, precise application is effortless.
The Glue Masters Pro Line isn't only suitable for miniatures but also for woodworking, scale modeling, fabrication, 3D printing, and more. Additionally, it's versatile for general household repairs and carpentry.
Product Specs:
- Thick 1500 CPS Viscosity Adhesive
- Fast cure and extended shelf life
- Easy to use, settles in under 60 seconds
- Control and even flow for precise application
- 16oz container for any job, large or small
Pros:
- Strongest bond on the market
- Versatile for various projects
- Ideal for miniatures, woodworking, and scale modeling
- Easy to remove with acetone
- Resistant to drying out
Cons:
- Caution advised for finger and object bonding
- May not be suitable for all materials
- May be difficult to control flow for beginners
Tamiya 87038 Extra Thin Cement, 40ml
Continuing the discussion on gap fillers for miniatures, an exceptional option to consider is the Tamiya 87038 Extra Thin Cement, 40ml. This liquid cement is specifically designed for plastic modeling and is ideal for filling gaps in miniatures.
Here are three reasons why this product stands out:
- Viscosity: The Tamiya 87038 Extra Thin Cement has an incredibly thin consistency, allowing it to seep into even the tiniest gaps and bond the plastic pieces together seamlessly. This ensures a strong and durable connection.
- Precision Application: With its fine-tip applicator, this cement allows for precise and controlled application. You can easily apply it exactly where it's needed, avoiding any excess or messy application.
- Compatibility: This cement is compatible with most plastic materials used in miniature models, making it a versatile choice for various projects. Whether you're working with push-fit miniatures or need to fill larger gaps, the Tamiya 87038 Extra Thin Cement is a reliable and efficient solution.
For those seeking innovation and meticulous results in their miniature projects, the Tamiya 87038 Extra Thin Cement is a must-have tool. Its superior viscosity, precision application, and compatibility make it an excellent choice for filling gaps in miniatures.

For the topic of gap fillers for miniatures, I highly recommend the Tamiya 87038 Extra Thin Cement Glue Fine Tip 40ml. This glue is specifically designed for plastic models and is perfect for filling in gaps between miniature pieces.
The extra thin formula allows for precise application and ensures that the glue flows smoothly into even the smallest gaps. It dries quickly, but not too fast, allowing for adjustments to be made after application. The pointed applicator tip makes it easy to apply the glue exactly where it's needed, without any mess or excess. Additionally, the glue melts the plastic, effectively welding the pieces together for a strong bond.
With its precise application, quick drying time, and strong bond, the Tamiya 87038 Extra Thin Cement Glue is an excellent choice for filling gaps in miniatures.
- Product Specs:
- Brand: Tamiya
- Specific Uses For Product: Model
- Material: Plastic
- Compatible Material: Plastic
- Item Form: Ounces
- Item Package Quantity: 1
- Package Information: Bottle
- Item Volume: 40 Milliliters
- Product Dimensions: 2.56 x 1.65 x 1.64 inches
- Item Weight: 1.76 ounces
- ASIN: B000BMYWYC
- Item model number: SG_B000BMYWYC_VR3
- Manufacturer recommended age: 14 years and up
- Is Discontinued By Manufacturer: No
- Manufacturer: Tamiya
- Pros:
- Precise application with a fine tip
- Flows smoothly into gaps by capillary action
- Quick drying time allows for adjustments
- Melts plastic for a strong bond
- Suitable for assembling static models
- Brush end for precise application
- Dries fast with no strong odor
- Great for gluing car, vehicle, or military model kits
- Works well for gluing Warhammer models together
- Cons:
- Not suitable for non-plastic materials like resin or metal
- May require more time and glue for larger models
- Glue evaporates over time, so it needs to be sealed properly
What is a Gap Filler
As a miniatures enthusiast, I often come across gaps and imperfections in my models that need to be filled.
Gap fillers are specially formulated materials used to fill these gaps and create a smooth, seamless finish.
There are different types of gap fillers available, such as putty, epoxy, and liquid plastic, each with its own characteristics and uses.
Types of Gap Fillers
Although there are various types of gap fillers available, I prefer using a two-component epoxy putty for filling gaps in miniatures. This type of putty consists of two separate components that need to be mixed together to activate the chemical reaction that hardens the putty.
Here are three reasons why I find epoxy putty to be the best choice:
- Versatility: Epoxy putty can be used on a variety of materials, such as plastic, metal, and resin surfaces. It adheres well to these surfaces and provides a strong bond.
- Smooth Surface: Once the epoxy putty has hardened, it can be sanded down to create a smooth and seamless finish. This is especially important when working on miniatures that require a high level of detail.
- Long-lasting: Epoxy putty is known for its durability and resistance to wear and tear. It can withstand handling and painting without cracking or crumbling.
How to Use Gap Fillers in Miniature Painting?
I find it essential to understand how to effectively use gap fillers in miniature painting. When working on miniatures, achieving a smooth and flawless surface is crucial for a professional finish.
One of the most popular gap fillers used by miniature painters is apoxie sculpt. This versatile material can fill gaps and uneven surfaces seamlessly, allowing for a smooth and even finish.
Another useful tool is a clay shaper, which helps to apply and shape the gap filler with precision.
When working with larger gaps, correction fluid can be used as a quick fix to fill in the space before applying the final gap filler.
Understanding how to use these gap fillers properly is key to achieving a flawless result in miniature painting.
Frequently Asked Questions
Can Gap Fillers Be Used on Different Types of Miniatures, Such as Plastic, Metal, or Resin?
Yes, gap fillers can be used on different types of miniatures, including plastic, metal, and resin. They are versatile and can fill gaps, cracks, and seams, ensuring a smooth and seamless finish on any type of miniature.
Are There Any Specific Safety Precautions to Keep in Mind When Using Gap Fillers for Miniatures?
There are a few safety precautions to keep in mind when using gap fillers for miniatures. It's important to work in a well-ventilated area, wear protective gloves, and follow the manufacturer's instructions for proper usage.
Can Gap Fillers Be Sanded or Filed Down After They Have Dried?
Yes, gap fillers can be sanded or filed down after they have dried. This allows for a smooth and seamless finish on your miniatures. Just be cautious not to over-sand and remove too much filler.
How Long Does It Typically Take for Gap Fillers to Fully Cure or Dry?
Typically, gap fillers take anywhere from a few hours to a day to fully cure or dry. The exact time depends on the specific product and environmental factors such as temperature and humidity.
Are There Any Gap Fillers That Are Specifically Recommended for Larger Gaps or Imperfections in Miniatures?
Yes, there are specific gap fillers that work well for larger gaps or imperfections in miniatures. These fillers are designed to provide excellent adhesion and smooth results, ensuring a flawless finish for your miniatures.
Conclusion
In conclusion, when it comes to filling gaps in miniatures, it's important to choose the right gap filler that suits your needs. Whether it's a liquid gap filler for small gaps or a putty-like filler for larger ones, there are various options available.
Take into consideration the material of your miniatures and the level of precision required. By using the appropriate gap filler and following the proper techniques, you can achieve flawless results in your miniature painting projects.