Layering for Miniature Painting: Building Up Smooth Highlights

Layering is applying successively lighter, thinner coats of paint over progressively smaller areas, so the model gains a gradient from shadow to light. It is how a washed, flat basecoat turns into something that looks sculpted rather than dipped.

This guide covers what a layer actually is, how many you need, how to keep the edges soft instead of stripy, and how the technique differs from glazing and blending.

What is layering?

Take your basecoat colour and mix in something lighter. Apply it to the part of the surface that faces the light, staying inside the area the previous coat covered. Repeat with a lighter mix over a smaller area. Each coat is thin enough that its edge is soft rather than a visible line.

The mental model that helps: each layer covers less than the one before it. The basecoat covers everything. The first highlight covers the upper two-thirds. The second covers the top third. A final spot highlight covers a sliver at the very edge or the highest point.

Where a wash darkens recesses from above, layering lightens raised areas from below. Used together they produce the full range from shadow to light, which is what makes a model read at arm's length.

How thin should a layer be?

Thinner than a basecoat — closer to skimmed milk. A layer needs to be semi-transparent so its edge fades into what is underneath instead of stopping abruptly.

That transparency is the whole technique. Two thin passes of a light colour give you a soft transition; one opaque pass gives you a stripe.

This is the stage where a wet palette stops being optional. You are mixing a specific ratio of two paints and using it across a whole squad, and you need that mix alive for an hour, not two minutes.

How do you layer, step by step?

1. Decide where the light is coming from. Directly above is the convention and it matches how models are viewed on a table.
2. Mix your first layer: basecoat plus a little of a lighter colour. Not a big jump — small steps are what make it smooth.
3. Thin it to a semi-transparent consistency on the palette.
4. Load the brush, then wipe most of it off. You want a damp brush, not a loaded one.
5. Apply to the upper portion of the area, following the direction of the surface — along a muscle, along an armour plate, along the length of a fold.
6. Let it dry, then judge it. If the edge is visible as a line, the coat was too thick — go over it with a thinned version of the same mix to soften it.
7. Mix the next layer lighter, apply over a smaller area, repeat.
8. Finish with a spot highlight — the lightest mix, on the single highest or sharpest point.

Three layers above the basecoat is plenty for tabletop work. Display painting might use six or eight, with much smaller steps between them.

How do you keep transitions smooth?

The difference between good and bad layering is entirely in the transitions.

• Small colour steps. Jumping from mid-blue to near-white in one layer cannot be made smooth. Add an intermediate mix.
• Thin paint, more coats. A transition built from four transparent passes is smoother than one from two opaque ones.
• Work wet-on-dry, not wet-on-wet, unless you are deliberately blending. Let each layer dry so it does not lift the one below.
• Use a glaze to fix a hard edge. A glaze is a very heavily thinned layer with medium, applied over the boundary between two colours to melt them together. This is the single most useful repair in the technique.
• Follow the form. Brush strokes that run across a curved surface look like strokes; strokes that run along it disappear.

Layering versus glazing versus blending

Three words used loosely, so worth pinning down:

• Layering — semi-transparent coats, each smaller than the last, applied wet-on-dry. Controlled, forgiving, works on everything.
• Glazing — extremely thin coats of colour, used to shift a hue or soften a boundary rather than to place a highlight. A finishing and correcting tool.
• Blending — mixing two colours together on the model while both are still wet. Fastest and smoothest when it works, unforgiving when it does not, and much harder with fast-drying acrylics.

Learn layering first. Glazing is the natural second step because it fixes layering mistakes. Blending is optional.

Layering a Warhammer model

Where to spend the effort, on a Space Marine as the worked example:

• Shoulder pads and greaves — the big curved plates. Two layers plus an edge highlight is the standard tabletop treatment, and it is where layering shows most.
• Cloth and cloaks — layer along the length of each fold, lightest on the ridge, leaving the wash in the valley.
• Faces — the highest-value place to layer on any model. Light on the brow, nose, cheekbones and chin; shadow in the eye sockets and under the lip.
• Weapon casings — usually one layer is enough; the eye is not drawn there.
• Don't bother with the inside of a cloak, the underside of a base, or anything that faces the table.

For a whole squad, mix each layer once and apply it across all ten models before mixing the next. Beyond consistency, it means you only have to judge the ratio right once.

Paints to use

Layer-range paints are formulated more transparent than base paints, which is exactly what this technique wants.

Calgar Blue · Citadel Colour Layer

Fenrisian Grey · Citadel Colour Layer

Ushabti Bone · Citadel Colour Layer

Lahmian Medium · Citadel Colour Technical

What are the most common layering mistakes?

• Layers that are too opaque. The result is bands of flat colour with visible edges instead of a gradient.
• Steps that are too big. Going straight from the basecoat to the final highlight leaves a jump no amount of thinning will hide.
• Covering the whole area with each layer. If the second layer covers as much as the first, you have simply repainted the model lighter.
• Losing the shadows. Layering over the recesses fills in the shading you just washed in. Stay out of the recesses.
• Highlighting from every direction. Pick one light source. A model lit from everywhere looks flat.
• Too much paint on the brush. Wipe it off. Every time.

Frequently asked questions

How many layers does a miniature need?

Two or three above the basecoat for tabletop quality, plus an edge highlight. More layers with smaller steps for display work. The number matters far less than the smoothness of the transitions.

What is the difference between layering and highlighting?

Highlighting is the goal — putting light where light falls. Layering is one method of achieving it, using successive semi-transparent coats. Edge highlighting and drybrushing are two other methods.

Should I add white to lighten my layers?

Sparingly. White desaturates as it lightens, so a blue lightened with white drifts towards grey. Better to lighten with a lighter version of the same hue, or with a warm off-white or a pale tint of a neighbouring colour.

Do I need a wet palette to layer?

Not strictly, but it is the point where one starts paying for itself. Layering means keeping a custom mix usable across a session.

Why do my layers look stripy?

The paint was too thick, so each pass ended in a hard edge. Thin it more, and soften existing edges with a glaze of the same colour.

Can I layer over contrast or speedpaints?

Yes, and it is a good way to lift a slapchopped model. Layer normally over the transparent coat once it is dry.

What comes next

Layering handles broad surfaces. The crisp bright line along an armour plate's rim is a separate skill — edge highlighting.