Print Forge Designs — Setting the standard in sublimation and custom gifts.

Print Forge Designs — The Craft

Direct to Film printing:
the most versatile way
to print on fabric.

If sublimation is our favorite process, Direct to Film — DTF — is our most versatile one. It prints on fabrics sublimation can't touch, in colors sublimation can't do, with quality that surprises people every time they see it up close. If you've ever wondered what DTF printing is, how it works, and whether it's the right choice for your project — this is the article for you.

Print Forge Designs · Education Series

What is Direct to Film printing?

Direct to Film printing — DTF — is a digital transfer printing process where your design is printed onto a specialized PET transfer film, coated with a hot-melt adhesive powder, cured, and then heat-pressed directly onto your garment or product. When the film is peeled away, the design remains — permanently bonded into the fabric, flexible, vivid, and built to last through wash after wash.

What makes DTF fundamentally different from sublimation is the white ink underbase. Every DTF print lays down a layer of white ink beneath the colors before transferring. That white base means your design shows up accurately on any fabric color — black, navy, red, forest green, you name it. There's no restriction to light-colored fabrics. That's a big deal, and it's one of the main reasons DTF has become one of the most widely used decorating technologies in the industry.

How it works — the technical side

DTF printers lay down CMYK color inks first, followed by a white ink underbase, onto a PET release film. The printed film is then immediately coated with a fine hot-melt adhesive powder that adheres to the wet ink. The powder is cured in an oven or with a heat gun — melting it into a consistent adhesive layer. During heat pressing, this adhesive layer activates and bonds the ink to the fabric fibers. The PET film releases cleanly, leaving a soft, flexible, full-color transfer that stretches with the fabric and resists cracking and peeling through repeated laundering.


The DTF process, step by step.

DTF printing involves more steps than some other methods — but each one exists for a reason, and getting them right is what separates a transfer that lasts from one that doesn't.

Step 01

Artwork prep

Design is color-profiled using RIP software. A white underbase layer is generated automatically beneath all colored areas to ensure opacity on any fabric color.

Step 02

Print to film

CMYK colors print first onto PET transfer film, followed immediately by the white underbase. Professional DTF printers handle both passes in one run.

Step 03

Powder coat

Hot-melt adhesive powder is applied over the wet ink while it's still tacky. The powder adheres evenly across the entire printed area.

Step 04

Cure

The powder-coated film passes through a curing oven, melting the adhesive into a smooth, uniform bonding layer without disturbing the ink.

Step 05

Heat press

The cured transfer is pressed onto the garment at precise temperature and pressure. The adhesive activates and bonds the ink to the fabric fibers.

Step 06

Peel & done

The PET film peels cleanly away — hot or cold peel depending on the film type. The design is now permanently part of the garment.


Any fabric. Any color. No exceptions.

This is where DTF separates itself from sublimation in the most practical, everyday way. Sublimation requires a white or very light base — the ink is transparent and relies on the substrate's color to show through. DTF doesn't have that limitation at all.

The white ink underbase acts as a clean canvas on top of any fabric color. Your design is printed on top of that white base, meaning what you see on screen is what you get on the shirt — whether that shirt is jet black, burgundy, olive, or neon orange. Full-color accuracy, no color shift, no compromise.

"DTF doesn't care what color your fabric is. It brings its own canvas — and the results speak for themselves."

DTF also works across a wide range of fabric types — cotton, polyester, cotton-poly blends, nylon, fleece, denim, canvas, and more. No pre-treatment required on most fabrics. That versatility makes it one of the most practical choices available for apparel decorating.


Where DTF printing really shines.

DTF is particularly powerful in certain applications. These are the situations where it consistently delivers results that are difficult or impossible to match with other methods:

👔

Business & branded apparel

Company shirts, uniforms, event merchandise — DTF handles logos and detailed artwork on any color garment with no minimums.

🎒

Personalized goods

Backpacks, hats, keychains, tote bags — small items with detailed custom art that need to hold up to daily use.

👕

Dark fabric printing

Black and dark-colored garments are where DTF has no competition. Full-color, photorealistic prints with zero washout.

🎨

Photographic & detailed art

Complex gradients, photorealistic images, and fine-line artwork all transfer cleanly with sharp edges and accurate color.

🏪

Small businesses & merch

No setup fees, no screen charges, no minimums. DTF is ideal for independent brands launching merchandise runs.

🎁

Custom gifts & events

Personalized gifts, event apparel, team gear — DTF handles small batches and one-offs at the same quality as large runs.


The Print Forge standard

We don't cut corners on ink. Ever.

The quality of a DTF print lives and dies with the ink. We use only professional-grade, water-based DTF inks with high pigment density, broad color gamut, and proven wash-fastness ratings. Generic off-brand inks cost less upfront and show up immediately in the results — faded colors, cracking transfers, inconsistent white coverage. We've never been willing to do that to a customer's order. Our inks are calibrated specifically for our equipment and profiled for accuracy on every job. What you see in your design file is what you get on the product — and it'll still look that way after many, many washes.

How well does DTF hold up?

This is one of the most common questions we get, and the honest answer is: when done right, DTF is remarkably durable. The hot-melt adhesive system bonds ink to fabric at a fiber level — not just sitting on the surface — which gives it meaningful resistance to washing, stretching, and daily wear.

The factors that determine DTF durability are ink quality, adhesive powder quality, curing consistency, and heat press calibration. All four of those things are within our control and all four are things we take seriously. Properly executed DTF with quality materials holds up through many washes without cracking, peeling, or significant fading. The print remains flexible with the fabric — it stretches when the fabric stretches and returns without damage.

Care matters too. Cold or warm machine wash, tumble dry low — DTF transfers handle standard washing well. High heat in the dryer is the enemy of any printed garment, DTF included. We include care guidance with every order so customers know how to get the longest possible life out of their prints.


What you can print on with DTF.

If it fits under a heat press, DTF can almost certainly go on it. Here's a breakdown of the most common substrates and what to expect:

T-shirts & hoodies

Cotton, polyester, or blends. Any color. The most common DTF application by far.

Hats & caps

Structured and unstructured hats. Flat areas press cleanly. Curved bills may require a hat press.

Backpacks & bags

Canvas, nylon, and poly bags. Great for personalized and branded accessories.

Sweatpants & pants

Fleece, French terry, and cotton twill. Leg and hip placements work well.

Keychains

Fabric and leather-wrapped keychains. Small format prints with big visual impact.

Shoes & footwear

Canvas uppers and fabric panels. Custom shoe printing with full-color artwork.

Aprons & workwear

Heavy canvas and twill workwear. Durable placement prints for branded uniforms.

& much more

If it fits under a heat press and holds heat, we can almost certainly DTF print it. Ask us.


When to choose DTF —
and when to consider alternatives.

DTF is incredibly versatile, but being honest with you about when it's the best choice — and when it isn't — is more important to us than just selling you a print.

✦ Choose DTF when...

Your fabric is dark, black, or any non-white color
You're printing on cotton or cotton-blend fabric
Your design has fine detail, gradients, or photographic elements
You need no minimums or small batch runs
You want branded or personalized accessories — hats, bags, keychains
You need consistent results across any quantity

Consider sublimation when...

Your fabric is 100% white polyester and you want all-over coverage
You want zero surface feel — ink fully inside the material
You're printing on ceramics, glass, coated wood, or metal
The absolute highest color saturation and longevity is the priority

Better together

DTF and sublimation aren't competitors — they're teammates.

Because we offer both services in-house, we can often combine them on the same order or the same product in ways most shops simply can't. A common example: a customer wants a custom gift set that includes a sublimated ceramic tile — vivid, photo-quality, dishwasher safe — paired with a black polyester pouch with their logo on it. Sublimation handles the tile perfectly. DTF handles the dark fabric perfectly. One order, two processes, one shop, one delivery.

Another example is branded apparel sets where some items are white poly tees (sublimation) and others are black cotton hoodies (DTF). We run both without any outsourcing, which means consistent lead times, consistent quality review, and a single point of contact for the whole order. That's a genuine advantage of working with a shop that's built for multiple processes rather than just one.


From the Print Forge team

DTF is the tool we reach for when versatility matters most.

We invested in professional DTF equipment and top-of-line inks because we believe every customer deserves a high-quality result regardless of what color their shirt is or what fabric they've chosen. Sublimation will always be our favorite — but DTF is the process we trust when the job calls for flexibility, speed, and the ability to print on anything. If you're not sure which process is right for your project, reach out. We'll tell you exactly which one will get you the best result — and why.