How we built DTF Gang Sheet

DTF Gang Sheet is a browser gang sheet maker from Abhishek Products, a DTF print shop in Secunderabad, India. Artwork stays on this device. We used the layout engine on our own print jobs in an in-house tool first. The public website started on 14/09/26.

Then vs now

What a shop could do at public launch versus today
At launch (14/09/26)Now
Art stays on this deviceArt still stays on this device
One print-ready file when the gang fitOne file, or Download · N (folder or ZIP) when the gang is long
Roll film widthsRoll plus paper sheets (A4, A3, 12×18)
Primary designs onlyFiller: Off, To length, or Pockets only
Export DPI you enterExport DPI you enter (300 by default), with a progress lightbox

What stays true

The in-house engine

Before the public website, we ran the layout engine on our own print jobs in an in-house tool. Designs stayed on that computer. The job was the same as today: set copies, match the film width, combine the sheet, and send a file to the RIP.

Grid lays upright rows. Super Compact rotates copies to pack tighter on the same panel. One dated proof: on 10/09/26 the same 1 m × 1 m panel held 124 upright copies and 148 angled copies (+24 copies, +19% copies). Observed on a Spec 112 nest job (10/09/26), not a re-run of today’s Super Compact in the app. Results vary by artwork.

  1. Set copies Exact counts for each design.
  2. Match film width 22 inch or 60 cm on the printer.
  3. Combine the sheet Grid or Super Compact.
  4. Keep the file The shop sends it to its own RIP.

Keep the engine honest: count copies on a named job, not film saved.

The public app (from 14/09/26)

On 14/09/26 we opened a public website so other shops could use the same engine in a browser. Login is phone OTP or email. Signed-in users without an active key get five watermark-free downloads per month — no DGS key for that allowance. A paid key unlocks unlimited downloads. Signed-out or after the allowance, download is a watermarked DEMO.

The first days rewrote the shell, not the pack math. Full-viewport chrome put Gang and Download in reach. Light paint replaced a dark look — shops run this under shop lights, and the operating system must not flip the page. Copies and print width sit on the tile. Login stays phone first.

Typed Export DPI is the file you get, or export stops. A progress lightbox replaced a silent wait. Long jobs use Download · N (folder or ZIP, up to ten pages). Filler (Off / To length / Pockets only) fills leftover film. Paper sheets sit next to roll presets. A 390-wide layout densifies the same controls. A key binds to an account and ends on a real date.

Throw away chrome that fights the shop floor. Keep the file print-accurate.

What changed since 14/09/26

Dated shop gains. Screenshots are reconstructions from git, not photos from the day.

21/09/26 — Five watermark-free downloads per IST month for registered logins — no DGS key.

Download complete — You used 2 of 5 free downloads this month (quota dialog after export).

19/09/26 — 390-wide /app densify so the same controls fit a phone. Chrome is the primary browser.

390-wide /app controls. HEAD substitute for 19/09/26.
Reconstructed on 20/09/26 from commit 6192de8. HEAD substitute.

19/09/26 — Long jobs split into up to ten pages. Download · N saves a folder or one ZIP.

Public /app with Download · N chrome. HEAD substitute for 19/09/26.
Reconstructed on 20/09/26 from commit dc4add4. HEAD substitute.

18/09/26 — Filler balance: Off, To length, or Pockets only after the primary gang.

18/09/26 — Home hero uses a real combine of shop-like shapes, not a fake film graphic.

Home hero using a real combine of shop-like shapes. HEAD substitute for 18/09/26.
Reconstructed on 20/09/26 from commit 4e24967. HEAD substitute.

17/09/26 — Cyan Shirt mark on the tab, header, and dialogs so the app is recognisable.

16/09/26 — Blocking progress lightbox for gang and export, so a long job is not a silent wait.

Public /app after Gang. HEAD substitute for 16/09/26 — lightbox may already have closed.
Reconstructed on 20/09/26 from commit ad5f229. HEAD substitute.

15/09/26 — Thicker home and a black shutter footer so marketing pages match the app.

Home marketing chrome. HEAD substitute for 15/09/26 — not the pre-hero shell.
Reconstructed on 20/09/26 from commit 467534c. HEAD substitute.

14/09/26 — Light paint on the whole app. OS dark must not flip the page.

Light-painted /app preview and toolbar. HEAD substitute for 14/09/26.
Reconstructed on 20/09/26 from commit bcee1d5. HEAD substitute.

14/09/26 — Full-viewport chrome and emerald Download so Gang and save stay in reach.

Full-viewport /app chrome with emerald Download. HEAD substitute for 14/09/26.
Reconstructed on 20/09/26 from commit ce305bc. HEAD substitute.

14/09/26 — First usable public /app: local upload, Grid and Super Compact, login, DGS key, watermark DEMO.

Public /app with local designs and a gang on film. HEAD substitute for 14/09/26.
Reconstructed on 20/09/26 from commit 112a27e. HEAD substitute.

Where this is going

We will keep gang and export honest: art on this device, typed DPI, and a clear stop when a job cannot finish.

We will keep answering shops on WhatsApp and email, and refine the app from real print jobs, not a dated roadmap.

Questions about this page

Who builds DTF Gang Sheet?

Abhishek Products, a DTF print shop at #37, Ground Floor, Minerva Complex, Sarojini Devi Road, Secunderabad 500003, Telangana, India. Support: abids+gangsheet@skgraphics.in · WhatsApp +91 90008 76891.

Is the app still being improved?

Yes. The public site started on 14/09/26. We still add gang and export work. No dated public roadmap.

Why is there no desktop installer?

The app runs in the browser so artwork never uploads. Chrome 120+ on a desktop is primary.

Why did the dark look go away?

Shops run this under shop lights. On 14/09/26 we painted the app light. The operating system must not flip it to dark.

Are the screenshots on this page originals?

No. Each shot is reconstructed from a git commit on 20/09/26. The caption names the commit.

More on this site

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