Builder Resources · Stevens Aeromodel
Applying Vinyl Graphics to Your RC Airplane
Clean, professional markings — first time, every time
Nothing finishes a build like crisp, well-placed markings. Whether you’re adding N-numbers to a sport scale warbird or a full livery to a competition model, this guide walks you through the two types of adhesive vinyl graphics and the right application technique for each.
Know Your Graphics: Two Types, Two Methods
Before you reach for the rubbing alcohol, it helps to know what you’re working with. Vinyl graphics come in two fundamentally different forms, and the right application method depends entirely on which type you have.
Cut Vinyl — Weeded & Masked
Individual letters or shapes are CNC-cut from colored adhesive vinyl, hand-weeded, then masked with transfer tape for application. No printed background — pure color, nothing more.
Best for: N-numbers, AMA numbers, registration codes, simple markings. Produces the cleanest result with the least weight penalty.
Applied dry — Method 1
Printed & Die-Cut
Full-color artwork printed on adhesive-backed vinyl or polyester, cut to shape around the design. Think: rondels, profile pilot figures, detailed placards, complex color schemes.
Note: Printed graphics carry the background color of their medium — white backing reads as white on a colored surface; clear media can reflect light differently than surrounding film.
Applied wet — Method 2
The Production Process — Cut Vinyl from Start to Finish
Method 1: Applying Cut & Masked Vinyl (Dry)
Cut vinyl goes on dry. Preparation is everything — a clean, dust-free surface is the difference between graphics that stay crisp for years and ones that lift at the edges by spring.
Watch it in action
Clean the surface
Wipe the area with rubbing alcohol or glass cleaner on a lint-free cloth. You’re removing dust, skin oil, and any adhesive residue from covering work. Allow to dry completely before continuing.
Trim the graphic
Leave about 1/8″ of transfer tape and backing paper around the perimeter of the art. This gives you a clean border to handle and keeps edges from lifting during positioning.
Position and hinge
With the graphic still on its backing paper, place it exactly where you want it on the model. Run a length of low-tack painter’s tape across the center — perpendicular to the direction you’ll peel — to hold it in position. This tape is your hinge.
Peel and apply — first half
Lift one side of the graphic away from the hinge tape. The vinyl art stays on the transfer tape and lifts cleanly off the paper backing. Clip away the exposed backing with scissors, then gently smooth that half of the graphic down onto the model, working from center outward.
Remove the hinge and apply — second half
Peel away the painter’s tape hinge, then lift the remaining side of the graphic, remove the backing paper, and smooth down the second half. Work from center outward to push any air toward the edges.
Squeegee and peel the transfer tape
For larger graphics, use a soft plastic squeegee or a paper business card to work out air — cards won’t scratch your covering film. Then peel the transfer tape by pulling it parallel to the model surface, not upward. Pulling parallel encourages the vinyl to release from the tape and stay on the model.
Method 2: Applying Printed Die-Cut Graphics (Wet)
Printed graphics go on wet. A thin film of application fluid temporarily kills the adhesive tack, letting you slide the graphic into perfect position before it commits. It sounds fussy — it’s the most forgiving method there is, especially for larger decals, once you’ve done it once.
Prepare surface and hands
Clean the model surface with rubbing alcohol as above. Then wash your hands — fingerprints suspended permanently in the adhesive of a clear graphic are not a good look. Dry with a lint-free cloth.
Wet the surface
Spritz the application area lightly with quality glass cleaner — or a few drops of dish soap in a bowl of warm water works equally well. Sign shops stock purpose-made application fluid if you’re doing high volumes.
Lift the graphic with a #11 blade
Use a clean #11 hobby knife to peel the graphic off its backing paper — this keeps finger oils completely off the adhesive. Critical with clear-backed graphics where every smudge shows through.
Float, position, then squeegee dry
Spritz the adhesive side of the graphic with your fluid, place it on the wet surface, and slide it into exact position — it floats freely. When it’s right, blot the surrounding area dry with a lint-free cloth. Then use a paper business card to squeegee the fluid out from under the graphic, working center to edges.
Leave it alone
Set the model aside undisturbed for 12–24 hours. The adhesive needs time to cure fully as the remaining fluid evaporates. Resist the urge to check on it.
Pro Tips from the Shop
Reference marks
An ultra-fine Sharpie is ideal for marking placement lines before you commit. Make certain marks fall outside the graphic boundary — never underneath where they might show through. Remove after application with a Q-tip moistened with rubbing alcohol or acetone. Tested safe on AeroLITE, AeroFILM, and AeroTRIM — test on scrap before using on other materials.
The business card squeegee
A paper business card is one of the most useful tools in your graphics kit. Firm enough to push air and fluid out, soft enough to never scratch covering film, absorbent enough to wick up excess fluid at the edges. Keep a stack in your shop drawer.
Peel tape parallel, not perpendicular
Always pull transfer tape parallel to the model surface — not straight up at an angle. Pulling parallel encourages the vinyl to stay on the model as the tape releases. Pulling perpendicular risks lifting your freshly placed art right back off the surface.
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