Tools, Guides & Resources for DTF & Large Format Printing
Production-tested calculators, AI prompting guides, and workflow resources for large format and DTF print shops. Built from 30+ years on the shop floor.
Free tools available with a registered account · Pro unlocks everything
Production Tools
DPI checker, pixel calculator, gang sheet builder, TCO calculator. Free tools handle the math most shops do on napkins. Pro tools replace entire workflow steps.
Expert Guides
AI prompting systems, troubleshooting guides, production checklists, and buyer frameworks. Tested against real shop workflows before they reach your screen.
Weekly Intelligence
The Large Format Brief — your Monday briefing on what happened, why it matters, and what to ignore. No hype, no vendor spin.
Where do you want to start?
Tools and guides are organised by segment. Choose your path.
Tools & Calculators
Interactive production tools for DTF and large format workflows. Free calculators and Pro AI-powered tools.
Gang sheet layout, DPI validation, pixel conversion, ink chemistry TCO, and AI workflow intelligence. 6 tools live, more being added.
Expert Guides
Troubleshooting, AI workflows, equipment economics, and buyer frameworks for DTF and large format operations.
DTF troubleshooting guides, AI prompting frameworks, the ChatGPT Shortcut System, and the full DTF Profit Blueprint. 9+ guides live across both segments.
DTF Printing Profit Blueprint
122 pages. From first press to scaled production — pricing strategy, ink cost models, gang sheet economics. Includes 8 downloadable Excel production templates.
Featured Tools
The most-used calculators from the production floor. Free with a registered account.
DPI Checker for DTF & Large Format
Upload any image, set your target print size, and instantly see if your artwork meets the 300 DPI production standard. Includes DTF garment placement presets and PDF report export.
Open ToolDTF Gang Sheet Calculator
Calculate gang sheet size, layout efficiency, and per-design cost before you build. Enter design dimensions and quantities — get estimated sheet length, yield %, and cost breakdown instantly.
Open ToolLatex vs. Eco-Solvent TCO Calculator
Calculate your real 5-year total cost of ownership across both ink chemistries. Enter your job mix, facility details, and production volume — get a side-by-side breakdown and recommendation.
Open ToolFeatured Guides
High-priority guides for DTF troubleshooting, AI workflows, and large format economics.
DTF Printing Guides Hub
White ink clogging, banding, powder adhesion, humidity, RIP settings, and hot vs. cold peel — eight core troubleshooting guides plus AI prompting resources for DTF workflows.
Browse DTF GuidesLarge Format Guides Hub
Ink chemistry economics, AI workflow evaluation, and production image standards for wide format print shops. Covers the decisions that stay with you for years.
Browse LF GuidesPrintAI Ops — AI Workflow Dashboard
Curated AI tool directory with production safety ratings and recommended stacks for large format and DTF operations. Vendor-neutral evaluation criteria that actually reflect shop-floor reality.
Open DashboardLatest Analysis
In-depth breakdowns on equipment costs, production workflows, and operational decisions.
Latex vs Eco-Solvent: The $47K Decision Most Shops Get Wrong
Ventilation retrofits, substrate limitations, and hidden expenses that swing TCO by $47K over five years. The numbers vendors leave out of their comparison sheets.
Wide Format Printer Cost: The Real Numbers Nobody Shows You
True 3-year TCO for UV, latex, and eco-solvent — electricity (9x variance), media premiums (30–70%), and downtime costs that don’t appear in the spec sheet.
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Built by Kjell Karlsson — 30+ years in large format printing, 10+ years specialising in DTF. Published from Köping, Sweden. Vendor-neutral. No affiliate bias. No hype.