Plastic Model Painting for Beginners: Brushes vs Spray Cans
By グッドスマイルカンパニー公式ショップ | Published: 2026-08-09
Category: How-to Guides
Discover the pros and cons of brush painting and spray cans for plastic models. Learn essential techniques, paint types, and tools to start painting like a pro.
Painting your plastic models is one of the most rewarding steps in the hobby, transforming a plain kit into a vibrant, personalized masterpiece. But for beginners, the choice between brush painting and spray cans can be overwhelming. Both methods have their strengths and weaknesses, and the right choice depends on your budget, workspace, and the finish you want to achieve.
In this guide, we'll break down the pros and cons of brush painting and spray can painting, explore the different paint types available, and share essential techniques and tools to help you get started. Whether you're building your first MODEROID kit or adding detail to a Nendoroid, you'll find practical advice to make your painting journey smooth and fun.
Brush Painting: Precision and Control
Brush painting is the most accessible method for beginners. It requires minimal equipment—just a few quality brushes, paints, and a palette. With a brush, you have precise control over where the paint goes, making it ideal for small details, panel lines, and touch-ups. This method is also budget-friendly, as you can start with a basic set of brushes and acrylic paints without a large upfront investment.
However, brush painting can be time-consuming and may leave visible brush strokes if not done carefully. To achieve a smooth finish, it's crucial to thin your paints properly and apply multiple thin coats rather than one thick layer. This technique, known as 'layering,' helps the paint adhere evenly and reduces brush marks. Additionally, using a primer before painting can improve paint adhesion and bring out the true colors of your model.
- Use synthetic brushes for acrylic paints and natural bristle for enamels or lacquers.
- Thin your paint with water or a compatible thinner until it has a milky consistency.
- Always paint in a well-ventilated area and let each coat dry completely before applying the next.
Spray Cans: Smooth Finishes and Speed
Spray cans are a fantastic option for covering large surfaces quickly and achieving a smooth, even finish. They're perfect for priming entire kits, painting large parts like vehicle bodies, or adding a glossy topcoat. Modern spray cans are designed for modelers, with fine mist nozzles that reduce overspray and provide better control than standard hardware paints.
The main drawback of spray cans is the cost and the need for a well-ventilated area or a spray booth. They also offer less precision than a brush, making them unsuitable for fine details. However, you can combine both methods: use spray cans for the base color and a brush for details. This hybrid approach is highly effective and recommended for beginners who want the best of both worlds.
- Shake the can for at least a minute to ensure the paint is well mixed.
- Spray from a distance of 15-20 cm in short, sweeping motions to avoid runs.
- Practice on a spare piece of plastic or runner to gauge the paint flow.
Choosing the Right Paint Type for Your Model
The type of paint you choose significantly affects your results. Acrylic paints are water-based, dry quickly, and are easy to clean with water. They are the most forgiving for beginners and are available in a wide range of colors. Enamel paints are oil-based, provide a hard, durable finish, and are excellent for hand brushing, but they require stronger thinners and longer drying times. Lacquer paints offer the most durable and high-gloss finish but are more toxic and require proper ventilation.
For plastic models, it's essential to use paints specifically formulated for plastic, as some paints can damage the surface. Many modelers also use a primer to create a uniform base and improve paint adhesion. When working with kits like the MODEROID 騎士團裝備套組 from Titanomachia SIDE:CE, a good primer and high-quality paints will ensure a professional-looking result.

- Acrylics are the best choice for beginners due to ease of use and low odor.
- Enamels are great for hand brushing but require patience for drying.
- Lacquers are ideal for advanced users seeking a durable, glossy finish.
Essential Tools and Setup for Painting
To start painting, you'll need a few essential tools: a set of quality brushes (including a fine detail brush), a palette, a hobby knife or sprue cutter, and a well-lit workspace. For spray painting, a spray booth or a well-ventilated area is crucial to avoid inhaling fumes. You may also want to invest in a simple airbrush setup later, but for now, brushes and spray cans are more than enough.
When painting small parts, consider using 'alligator clips' and a stick to hold the parts while painting. This prevents fingerprints and allows you to paint all sides without waiting for one side to dry. Additionally, having a good topcoat (matte, gloss, or satin) will protect your paint job and give it a professional finish. Brands like Good Smile Company offer a range of model kits and accessories that are perfect for practicing your skills.
- Use a palette with wells to keep your paint thin and prevent drying.
- Invest in a hobby mat to protect your table and keep small parts from rolling away.
- Keep a cup of water and paper towels handy for cleaning brushes between colors.
Step-by-Step: Painting Your First Model
Start by assembling your model partially, leaving off parts that are difficult to paint when attached. Wash the parts with warm soapy water to remove mold release agents, then let them dry completely. Apply a primer using a spray can or brush, and let it cure according to the product instructions.
Next, choose your base color and apply it with either a brush or spray can. For brush painting, use thin coats and build up the color gradually. For spray cans, apply even, sweeping passes. Once the base is dry, add details with a fine brush, then seal everything with a clear topcoat. This method works well for kits like the POP UP PARADE 洛克人, where you can add subtle shading to bring out the character's features.

- Always test your paint on a spare part to ensure compatibility.
- Use masking tape to protect areas you don't want to paint.
- Allow each coat to dry completely to avoid smudging.
Common Mistakes and How to Avoid Them
One common mistake is applying paint too thickly, which can obscure details and cause runs. To avoid this, always thin your paint and apply multiple thin coats. Another mistake is not letting the paint cure long enough before handling, which can leave fingerprints or cause the paint to peel. Patience is key—wait at least 24 hours for the paint to fully cure before assembling or applying decals.
Additionally, many beginners forget to prepare the surface properly. Washing the parts and using a primer are essential steps that ensure the paint adheres well. Finally, don't be afraid to experiment. Each model is a learning experience, and even mistakes can teach you valuable techniques. With practice, you'll develop your own style and methods.
- Keep your brushes clean and store them properly to extend their life.
- Use a magnifying lamp for detailed work to reduce eye strain.
- If a mistake happens, you can strip the paint with a safe solvent and start over.
Painting your plastic models is a journey that combines skill, patience, and creativity. Whether you prefer the precision of brushes or the smooth finish of spray cans, the key is to start simple, practice regularly, and enjoy the process. For your next project, consider trying out a new kit like the figma 武装JKバリアントE or the POP UP PARADE SP The Emperor to put your new skills to the test. Happy painting!



