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🆚Printables vs Proofly — share for free vs sell for 100%

Printables Lets You Share.
Proofly Lets You Earn.

💰10,000 makes on Printables = $0 earned. On Proofly at $2 = $20,000
📊10M+ Printables models — $0 earned by creators

Printables (Prusa) is a free sharing platform — creators earn $0 per download. If you want to turn your STL files into passive income, Proofly is the paid alternative: 0% seller commission, in-browser WebGL viewer, and HiddenMark™ per-buyer watermarking on every download.

Side-by-side: Printables vs Proofly

FeaturePrintablesProofly
Revenue modelFree sharing only — $0/downloadPaid marketplace — you keep 100%
Seller commissionN/A — no paid sales0% — always
In-browser 3D viewer❌ Static renders only✅ Full WebGL viewer (rotate, zoom, inspect)
Piracy & leak tracing❌ No fingerprinting✅ HiddenMark™ unique fingerprint per buyer
Supported formatsSTL, 3MF (print-focused)STL, GLB, OBJ, 3MF, FBX, ZIP — all formats
Earn from popular models❌ No — makes count is community metric, not income✅ Every download = revenue
Exclusivity requiredNoNo — use both simultaneously
AI mesh analysis❌ Not available✅ Automatic topology check before listing

Printables earns you nothing — Proofly pays 100%

  • Printables (Prusa) is a free sharing platform — every model is free to download and creators earn $0 per download.
  • Prusa's rewards program is non-transparent, irregular, and not designed to replace real income.
  • Proofly is built for paid sales. You set the price. Every download is a transaction.
  • Buyer pays a flat ~$1 service fee — you keep 100% of your listed price, permanently, with no commission tiers.

Revenue calculator — what your Printables models could earn

PlatformPer monthPer year
Printables (free sharing — $0 earned)$0$0
Proofly (0% — you keep 100%)$2,000$24,000

Even at $1–2 per model, converting a fraction of your Printables audience to paid sales changes everything.

Turn your Printables makes into income

Every make on Printables proves demand. Proofly lets you capture it — 0% commission, in-browser 3D viewer, HiddenMark piracy protection.

Start selling free →

Your Printables audience is already proof there's demand

  • 5,000 makes = 5,000 people who wanted your file. That's proven demand, not just a free audience.
  • Keep your free model on Printables for discovery — SEO, social proof, and community momentum stay intact.
  • List a premium version on Proofly: pre-supported, higher poly, full pack, or the same file for buyers who want to support you.
  • Even a 5% conversion at $2 from your Printables audience is real monthly passive income.

No 3D viewer on Printables — buyers download without inspecting

  • Printables shows renders and photos only — the actual mesh geometry is hidden until download.
  • For paid models ($5–20), buyers can't check: is it pre-supported? Is the topology clean? Are the details sharp enough for resin?
  • Proofly embeds a full WebGL 3D viewer on every listing — buyers rotate, zoom, and inspect the actual mesh before purchasing.
  • Higher buyer confidence = lower refund rates and higher willingness to pay at your top price point.

HiddenMark™ — piracy tracing Printables doesn't have

On Printables, every file is freely available. Piracy is structurally impossible because the platform is itself free. But when you move your files to a paid model on Proofly, piracy becomes a real concern: a buyer who paid $5 can share the file in a Discord or Telegram group, and you have no way to identify them.

Proofly's HiddenMark system solves this by embedding a unique steganographic code per buyer into every downloaded mesh — in the geometry itself, not in metadata that slicers strip. Each code is unique to the specific buyer and purchase. If your file surfaces on a piracy forum, upload it to proofly.store/hiddenmark and identify exactly which buyer leaked it — in seconds.

🔐 HiddenMark™

Every Proofly paid download gets a unique watermark embedded in the mesh geometry. Automatic on every sale. No setup required from the creator.

How HiddenMark works →

Use both — they serve different purposes

Printables gives you visibility and social proof. Your makes count is community currency — it tells buyers your model is tried, tested, and worth printing. Keep that. Don't delete your Printables presence.

Add Proofly for the paid version: same model, or a premium variant with more features. Link to your Proofly store from your Printables bio and model descriptions. Buyers who discover you on Printables and want to support you directly have nowhere to pay on Printables — Proofly is that destination.

No exclusivity required on either platform. Your Printables models stay up; your Proofly listings run in parallel. The two audiences are complementary, not competing.

Frequently asked questions

Does Printables pay creators for their 3D model downloads?

No. Printables is a free sharing platform — every model is free to download and creators earn $0 per download. Prusa runs a minimal rewards program for high-make models, but it's not designed for income. Proofly is the paid alternative: 0% seller commission, you set the price, you keep 100%.

Can I sell the same models I post for free on Printables?

Yes. You retain the right to sell your own work regardless of where you share it for free. Keep the free version on Printables for community reach; list the same or a premium version on Proofly for paid sales. No exclusivity required on either side.

How much could I earn selling models I currently give away on Printables?

At $2 per model and 1,000 monthly downloads on Printables, converting 10% to paid Proofly sales = $200/month. At 10,000 makes/month, that's $2,000/month — from the same audience. Even at $1 and 5% conversion, it adds up. The calculator above shows your specific numbers.

What is the best paid alternative to Printables for selling STL files?

Proofly is purpose-built for paid 3D model sales: 0% seller commission (buyer pays flat ~$1), full in-browser WebGL viewer so buyers inspect before purchasing, HiddenMark™ per-buyer watermarking for piracy tracing, and support for STL, GLB, OBJ, 3MF, FBX, and ZIP packs.

Should I delete my Printables models and move to Proofly?

No. Keep Printables for community visibility and social proof (makes count is valuable). Add Proofly as a paid destination for premium versions or direct support. Link your Proofly store from your Printables bio. Use both — they serve different buyer intents.

Turn your Printables makes into income

Upload your first model in 2 minutes. 0% commission, in-browser 3D viewer, HiddenMark piracy protection — and your Printables presence stays exactly as it is.

Start selling on Proofly →