๐Ÿงก Free tools for makers

Know the real cost of every 3D print

Octet 3D brings together precise calculators, printer comparisons and complete FDM and resin guides. Stop printing in the dark โ€” print knowing exactly what you spend and what you can charge.

Detail of a modern 3D printer's toolhead, with machined parts and custom cooling
22
Printers in database
48
Products in catalog
24
Blog guides
8
Languages
2
Precise calculators
All in one place

Tools and resources

From budgeting to learning, everything you need to master 3D printing.

FDM Calculator

Calculate the real cost of each filament print: material, energy, wear and profit margin.

Calculate cost โ†’

Resin Calculator

Precise budget for resin printers (SLA/MSLA), including resin, alcohol, energy and curing.

Calculate cost โ†’

Printer Database

Compare popular models by technology, volume, price and community rating.

Compare โ†’

Accessories & Filaments

Curated filament, resin, spare parts and upgrades for makers who already have a printer.

See accessories โ†’

Printer Voting

Vote for your favorite printer and see the community ranking in real time.

Vote now โ†’

3D Printing Quiz

Test your knowledge with an interactive quiz and find out how much you master the 3D world.

Start quiz โ†’

Blog & Guides

Articles from beginner to advanced: what is 3D printing, costs, tips, libraries and software.

Read articles โ†’

Which Printer to Buy?

Answer 3 questions and get a personalized printer recommendation for your profile.

Find out โ†’
Blog

Blog & Guides

Articles from beginner to advanced: what is 3D printing, costs, tips, libraries and software.

Fast 3D Printer, Slow Workflow?

Discover why your 3D printer is fast, but your workflow is slow. Learn how to optimize processes and increase efficiency in 3D printing.

Read articles โ†’

Comparison of 3D Resin Printers

Explore the differences between 3D resin printers, their advantages and disadvantages, and discover how to choose the best one for your needs.

Read articles โ†’

How to Calculate 3D Printing Costs

Learn how to calculate 3D printing costs, from materials to electricity, and discover ways to save and optimize your projects.

Read articles โ†’
Why calculate?

3D printing is profitable โ€” if you know the math

Most makers underestimate the real cost. We show you every cent.

Energy included

Many people forget the electricity bill. Our calculators add the power consumption of each print.

Wear and maintenance

Nozzles, FEP, plates and parts wear out. We spread that cost per print hour.

Markup and margin

Set your markup on cost and instantly see the real margin on the selling price. They are different things โ€” we show both.

Ready to price your next print?

It takes less than a minute and it's completely free. Find out now what it really costs.

๐Ÿงฎ Open FDM calculator