DTG:CG
Customizable Card Game Printing Tool
$9.99 — Buy Now
For Windows · One-time purchase

Print Your Cards Exactly Right.

A desktop tool for designers, playtesters, and home publishers who need their custom cards to print at the exact size — every time. Color correction, multiple layouts, front and back. Everything runs locally on your machine.

Any size, to the mm No subscription Runs offline
DTG:CG main interface showing 8 playing cards in 4×2 landscape layout
Early Bird Price
$9.99
Regular $14.99 after June 1, 2026
One-time purchase. Windows desktop app. No subscriptions, no accounts.
Buy on Gumroad
Heads up: requires a Windows PC to run. Bookmark this page or email yourself the link.
Features

Everything you need to print well.

Sizing

Exact Card Dimensions

Default 63 × 88 mm (standard playing card), fully adjustable to any size. Nudge width or height in 0.1 mm increments to compensate for your specific printer's quirks — sub-millimeter control no other app gives you.

Projects

Built for Deck Designers

Every project holds a whole deck. Add one active card profile for your card backs, then stack as many more as you need for the fronts. Each profile fills one layout sheet — 8 cards in the default 4×2, more in larger templates, or whatever your custom layout holds. Save the project, reopen it tomorrow, every card sits exactly where you left it. Build out a whole game's worth of decks side-by-side in draggable tabs.

Layouts

Paper Sizes & Built-in Layouts

US Letter, Legal, A4 — plus custom paper sizes you define yourself. Stock 4×2, 3×3, 5×2, 3×3+2, 3×2 and 7×4 grids cover the common cases; build your own with any rows, columns, and card dimensions — the sky's the limit.

Color

3-Tier Color Correction

Adjust Brightness, Contrast, Saturation, and individual RGB channels at three levels — Printer Profile, Project, and Per-card. Dial in your exact paper + ink combo.

Front & Back

Aligned Duplex Printing

Print card backs aligned to fronts with long-edge or short-edge flip modes. Horizontal print offset compensates for your printer's mechanical tracking when sheets flip — backs land where you want them. An optional leading-edge indicator dot prints in the margin so you always know which edge to re-insert first — even days later when you come back to finish the backs. Per-card back image with apply-to-all and fill-empty helpers, plus extra bleed in the border color so small printer drift or cutter slips disappear into the frame.

Trimming

Borders, Bleed, Cut Marks & Border Text

Adjustable border width and color, bleed for edge-to-edge prints, and cut marks with configurable line width and per-card colors so trimming is foolproof. Optional full-page guide lines extend the cut marks across the full sheet for even faster, more accurate straight cuts. Add your own custom text in the border — credits, set numbers, copyright, edition labels — in the font, size, color, and position you choose.

Profiles

Profiles, Backups & Restore

Save color settings per machine + paper + ink combo. Default profile auto-loads on startup; swap profiles in seconds when you change printers, paper stock, or ink. Back up and restore your full app library on demand — profiles plus card images — for redundancy, or to move everything to a new PC without losing a thing.

Workflow

Drag, Drop & Reorder

Drop images onto card slots. Right-click drag to reorder. Per-card zoom with arrow-key nudge. Copy and paste settings between cards. Save and open .dtgcg project files — active tab restored on open.

Gallery

See it in action.

Click any shot to enlarge.

Main interface with 8 cards loaded
Main view — 8 cards, 4×2 landscape
Card backs loaded for back-printing
Card backs — add extra bleed in the border color to forgive small printer drift & cutter slips (extra bleed shown here)
Card grid closeup showing print preview
Print preview — exact sizing with optional borders, bleed, cut marks, leading edge print-direction dot, and full-page guides
Per-card color controls and calibration overlay
Per-slot color controls — adjust Brightness, Contrast, Saturation & RGB on every individual card slot, independently
7x4 calibration layout with 28 small cards
7×4 calibration — 28 small cards per page, perfect for printing lots of variations side-by-side to dial in your final version
Calibration overlay closeup showing BCS and RGB values
Optional calibration overlay — stamps BCS (Brightness, Contrast, Saturation) & RGB values right on each card so you can compare and pick the best-looking variant at a glance
Under the lid

Every dial, every knob.

Each settings panel, fully expanded. Scroll to see what's inside.

Printer Profile settings panel
Printer ProfilePaper, layout, color, print offset & leading-edge dot
Active Cards Profile settings panel
Active Cards ProfileSave & reload a card set with its images
Card Size settings panel
Card SizeWidth, height & gap — tunable to 0.1 mm
Zoom and Crop settings panel
Zoom / CropGlobal zoom plus per-slot overrides
Image Adjustments settings panel
Image AdjustmentsPer-card BCS + RGB with optional calibration overlay
Borders and Border Text settings panel
Border & Border TextWidth, color, per-slot disable + custom border text
Bleed settings panel
BleedAmount and empty-slot behavior
Cut Marks settings panel
Cut MarksLength, color, per-card overrides + full-page guides
Card Back settings panel
Card BackApply-to-all, fill-empty, upload your own design
Back Printing settings panel
Back PrintingMirror & rotate controls + workflow tip on-screen
Theme settings panel
ThemeTweak every color of the UI — beyond just light/dark
Cards on the table

How it compares.

Honest take on the three ways people print their own cards. PDF templates can work — but they cost real time, paper, and patience.

DTG:CG Online Print Service Word / PDF DIY
The personal angle
Cost per print run $9.99 once, then just paper & ink $20–$50 per order, every time $0–$10 once for a template(s), then just paper & ink
Speed from idea to printed card Minutes 1–2 weeks shipping Slow start — every new size or printer means re-tuning
What you need on your PC A lightweight standalone app — opens in seconds A web browser — no install Adobe Acrobat or similar (1 GB+ install, slow startup, bundled extras)
Card images stay private Local only, never uploaded Uploaded to their servers Local
Print whatever you want Anything — your printer, your rules Content restrictions on fronts & backs Anything
Your project library
Organize a whole deck in one place One project file holds cards, backs & settings — reopen and resume instantly One order at a time PDF sprawl — one file per layout, version-tracking by hand
Reuse settings across projects Save profiles, load instantly — no resetting Re-upload & re-configure every order Start over each new deck
Backup & restore your library On-demand backup/restore from the File menu — profiles + card images Re-order may need a fresh upload & setup Save a separate PDF copy for every page or version — folder copying by hand, hope you find the right one later
Custom paper & layouts Any size, any grid — on demand Fixed catalog of sizes Manual setup, painful
Print quality & precision
Cards print at exact size Tunable to 0.1 mm — dial in any printer's quirks Yes Possible — measure, test, re-test, fight scaling
Color correction 3-tier, per printer profile Their press, not yours Match by eye, re-print, repeat
Front / back alignment Flip modes + horizontal offset to fix printer tracking Yes Tedious manual measurement
Cut marks & bleed for clean trimming Built-in — forgives small cutter slips They trim for you Draw your own — cutter mistakes hurt
Look & feel of the finished card With careful setup, close to commercial quality Honestly the best — pro presses & materials Reachable with patience — same at-home ceiling, fewer tuning tools

The honest bit: a professional print house will usually edge out a home print on raw finish — but you also accept their content rules (they decide what your cards are allowed to be, and your images live on their servers). Printing your own is cheaper per deck, lets you iterate in minutes instead of weeks, keeps every pixel under your control, and — for a lot of people — the cutting, laminating, and corner-rounding is half the fun.

And no online order ever shipped the feeling of holding a card or full deck you made yourself. ♠ ♥ ♦ ♣

How it works

Five steps, start to print.

1
Launch the app
DTGCG.exe opens in its own window. No installation, no sign-up, no accounts.
2
Drop in your card images
Drag single images onto grid slots or batch upload a whole deck at once.
3
Choose your paper and layout
Letter, Legal, A4, or custom. Pick from built-in grids or define your own.
4
Correct your colors
Print the 7×4 calibration sheet, dial in brightness, contrast, saturation and RGB for your printer, then save the profile.
5
Print
Ctrl + P. Cards come out at exact size with cut marks ready to trim.
After printing

Your sheets are now ready for whatever finishing you prefer — straight cuts, corner rounding, lamination, card sleeves, or any other post-processing. DTG:CG hands off perfectly sized prints; the rest is yours to enjoy.

Requirements

What you need.

OS
Windows 10 or later (x64)
Runtime
.NET 8 Desktop Runtime — free from Microsoft
Printer
Any printer — inkjet recommended for color
Browser
Built-in WebView2 (included with Windows 10+)

Under the hood Built in familiar web tech — HTML, CSS, and JavaScript for the UI, with a C# core (originally prototyped in Python) wrapped in a native .NET Windows executable. Translation: rapid feature work without sacrificing the niceties of a real desktop app — multi-tab projects in one window, native file dialogs, real printer access.

Early Bird Price
$9.99
Regular $14.99 after June 1, 2026
Everything runs locally on your machine. Your card images never leave your computer.
Buy on Gumroad
Heads up: requires a Windows PC to run. Bookmark this page or email yourself the link.