So you’ve got a collection of diecast models gathering dust? Maybe you’ve always wanted to customize them, but felt intimidated by the whole painting process. Don’t worry, you’re not alone! Diecast model painting is a super fun and rewarding hobby, and it’s easier than you think to get started.
This guide will walk you through everything you need to know, from choosing the right paints and tools to mastering different techniques. We’ll cover everything from simple repaints to more advanced weathering effects, so whether you’re a complete beginner or a seasoned modeler, there’s something here for you.
Gathering Your Supplies
Before you dive in, you’ll need a few essential supplies. Don’t feel pressured to buy everything at once; you can gradually build your collection as you get more comfortable.
- Acrylic paints (various colors)
- Fine detail brushes (sizes 000 to 2)
- Primer (for better paint adhesion)
- Masking tape (for precise lines)
- Clear coat (to protect your paint job)
- Hobby knife or scalpel
- Sandpaper (various grits)
- Palette or mixing surface
- Water cup and paper towels
- Work area protection (newspaper or drop cloth)

Preparation is Key
A good paint job starts with proper preparation. Thoroughly clean your diecast model to remove any dirt, grease, or dust. Use a mild soap and water, then let it dry completely.
Next, apply a layer of primer. This creates a smooth, even surface for the paint to adhere to and prevents the paint from chipping or peeling. Let the primer dry completely before moving on to the next step.

Applying the Paint
Thin your acrylic paints with a little water to prevent them from clumping or becoming too thick. Apply thin, even coats, allowing each coat to dry completely before applying the next. Multiple thin coats are better than one thick coat.
For detailed areas, use your fine detail brushes. Take your time and don’t be afraid to make mistakes; it’s part of the learning process. You can always sand down and repaint.

Adding Details and Effects
Once the base coat is dry, you can add details like stripes, decals, or weathering effects. There are endless possibilities for customization!
Weathering techniques can add realism to your models. You can use various techniques like dry brushing, washes, and pigments to create a worn or aged look. Experiment and have fun!

Protecting Your Work
Finally, apply a clear coat to protect your paint job from scratches and wear. Let it dry completely before handling your model. This step is crucial for the longevity of your creation.

And that’s it! You’ve successfully painted your diecast model. Remember, practice makes perfect. Don’t get discouraged if your first attempt isn’t perfect; keep practicing, and you’ll improve with each model you paint. Most importantly, have fun and enjoy the process!