University of Letters

University of Letters

⭐ 4,000+ sign makers trained in Brazil and worldwide

From 3D to steel, from design to pricing.
Learn to build and profit from professional signs.

10 courses and 200+ lessons to take you from zero to specialist. Pay once and get lifetime access.

Professional illuminated channel letters and neon signage Get lifetime access →

One-time payment · Lifetime access · 7-day guarantee

📚 200+
Lessons
♾️ Lifetime
Pay once
🛡️ Guarantee
7 days

Trusted by sign makers worldwide

Real skills from a shop that has been doing this for 15+ years

4,000+
Students
15+
Years of experience
10
Complete courses
200+
Lessons

10 complete courses.
One single payment.

Lifetime access to every training. Pay once, it is yours forever.

3D Printing
3D Printing for Signs
From SketchUp modeling to final installation. Channel letters made with 3D printing, finishing and LED lighting.
41 lessons 10h 18min
Steel Letters
Steel Letters
Master stainless steel, galvanized and brass letters. Design in CorelDRAW, cutting, welding, acrylic faces, polishing and installation.
20 lessons 4h 19min
Chinese Acrylic Letters
Chinese Acrylic Letters 4.0
The Chinese technique for acrylic channel letters. Design in Aspire, cutting, painting, assembly, LED wiring, installation and sales.
26 lessons 6h 20min
Pro Neon
Pro Neon
2nd-generation LED neon from beginner to advanced. Design in CorelDRAW, cutting acrylic and PVC on the router, assembly and installation.
35 lessons 8h 15min
ACM
ACM Made Simple
Channel letters in ACM (aluminum composite). Router and trimmer cutting, straight and curved letters, acrylic faces and lighting.
17 lessons 4h 20min
Molded Acrylic
Molded Acrylic
The acrylic molding technique for channel letters. The complete process, step by step.
5 lessons 1h 11min
Automotive Painting
Automotive Painting
Professional painting techniques applied to signs. High-quality, durable finishing.
10 lessons 1h 58min
Start Neon
Start Neon
Introduction to LED neon. Perfect for beginners who want to learn the basics safely.
25 lessons 4h 41min
PVC Signs
PVC Signs
Cutting, gluing, painting and finishing expanded PVC. The complete technique for professional production.
7 lessons 1h 22min
LED Lighting
Professional LED Lighting
Advanced LED lighting techniques for signs. Calculation, power-supply sizing, installation and maintenance.
10 lessons 1h 30min

Built by someone who lives the trade

Not theory from someone who never set foot in a workshop

Matheus Pivatti
Matheus Pivatti
Founder of Letra Caixa do Zero · 15+ years in sign making

15 years producing signs. Over 5,000 pieces delivered. He built Steel Letras alongside his father — a benchmark for channel letters in Brazil. He has trained more than 4,000 professionals, from people starting at home to established companies. Everything in these courses came from the workbench, not from a book.

Everything in UNI Complete

One payment. No subscription. No catch. Yours forever.

✓
Lifetime access — pay once, yours forever
✓
10 complete courses (200+ lessons)
✓
AI tutor that answers technical questions instantly
✓
AI linked to the lessons — points you to the exact moment
✓
Community of sign-making professionals
✓
Materials and tools lists
✓
Per-lesson progress tracking
✓
New content added at no extra cost
✓
Watch on phone, tablet and desktop
✓
7-day unconditional guarantee

Start today

One payment. Access forever. No subscription, no renewal.

♾️ LIFETIME ACCESS
UNI COMPLETE · ALL COURSES
$147one-time
One-time payment · no subscription, no renewal, ever
10 complete courses (200+ lessons)
Lifetime access — pay once, yours forever
No monthly fees and no renewals
AI tutor + community of professionals
New content included at no extra cost
7-day unconditional guarantee
Get lifetime access →
🔒 Secure checkout · 🛡️ 7-day guarantee

Only interested in 3D printing? Get the 3D from Scratch course for $27 →

Frequently asked questions

Is it really lifetime access? ▼
Yes. You pay once and the access is yours forever — no monthly fees, no renewals. All courses and future updates stay unlocked in your account.
Is there any monthly fee or subscription? ▼
No. UNI Complete is a single one-time payment of $147. You are never billed again — no monthly fee, no annual fee.
I'm a complete beginner. Is this for me? ▼
Absolutely. The courses start from absolute zero — no prior experience needed. Many of our students started at home and now run their own sign shops.
What if I don't like it? ▼
You have a 7-day unconditional guarantee. If you don't like it for any reason, we refund 100% of your payment. No questions asked.
Do I need expensive equipment to start? ▼
No. Several courses teach techniques you can do with basic tools. As you grow, you invest only in what you actually need.
Are the courses updated? ▼
Yes. New content is added regularly and is included in your lifetime access at no extra cost. You always have the most current material, forever.
How do I watch the lessons? ▼
Everything is online and on demand. Watch on your phone, tablet or desktop, whenever you want, at your own pace — with per-lesson progress tracking.

Ready to take the next step?

More than 4,000 professionals have already gone through the University of Letters. You could be the next to turn sign making into a real business.

Get lifetime access →

One-time payment · Lifetime access · 7-day unconditional guarantee