Artwork & File Preparation
File types, resolution and print-ready artwork.
4 lessons
GMB University · Free public lessons
Learn the Process. Build the Brand. Grow the Business.
Short, plain-language lessons on artwork, embroidery, printing, apparel and brand building — from the team at GMB Custom Apparel in Greenville, North Carolina.
Featured lesson
Beginner5 minEmbroidery Academy
What Is Embroidery Digitizing?
Why an embroidery machine cannot simply read your PNG logo
Start lessonSubjects
Six subjects. One clear process.
Embroidery Academy
Digitizing, stitch files and thread decisions.
3 lessons
Printing & Production
Screen printing, DTF and how jobs move to production.
3 lessons
Apparel & Manufacturing
Fabric weights, garment choices and cut & sew basics.
1 lessons
Branding & Promotional Marketing
Using merch and print to build a recognizable brand.
0 lessons
Print-on-Demand Business
How print-on-demand works for growing brands.
1 lessons
Lesson library
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12 lessons
- Lesson 015 min
What Is Embroidery Digitizing?
Why an embroidery machine cannot simply read your PNG logo
BeginnerEmbroidery Academy - Lesson 024 min
DST vs PES Embroidery Files
Two common stitch formats and when each is used
BeginnerEmbroidery Academy - Lesson 034 min
What Is Stitch Count?
How stitches relate to design complexity
BeginnerEmbroidery Academy - Lesson 044 min
PNG vs JPEG
Choosing the right raster image for your artwork
BeginnerArtwork & File Preparation - Lesson 054 min
SVG vs EPS
Vector formats explained
BeginnerArtwork & File Preparation - Lesson 064 min
DPI vs PPI
What resolution really means for print
BeginnerArtwork & File Preparation - Lesson 074 min
Transparent Backgrounds
Why the background of your file matters
BeginnerArtwork & File Preparation - Lesson 084 min
What Is GSM?
Fabric weight and how it changes a garment
BeginnerApparel & Manufacturing - Lesson 094 min
What Is DTF Printing?
Direct-to-film transfers in plain language
BeginnerPrinting & Production - Lesson 104 min
What Are Gang Sheets?
Arranging multiple designs on one transfer sheet
BeginnerPrinting & Production - Lesson 114 min
Screen Printing vs DTF
Comparing two popular decoration methods
BeginnerPrinting & Production - Lesson 124 min
What Is Print on Demand?
How POD works for brands and creators
BeginnerPrint-on-Demand Business
Ready to put a lesson to work?
Bring your artwork. We’ll walk you through the rest.
Request a quote and upload your original artwork, or book a time to talk through your project with the GMB team.
FAQ
About GMB University
Who is GMB University for?
Business owners, clothing brands, teams, schools and anyone ordering custom apparel or print who wants to understand the process behind the order.
Is GMB University free?
Yes. Lessons are public and free to read. No account is needed.
How often are new lessons added?
New lessons are added as they are written and reviewed. Upcoming topics are listed in the library so you can see what is next.
Can I ask about my own project?
Yes. Request a quote with your artwork and project details, and the GMB team will review it with you.