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.

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 โResin Calculator
Precise budget for resin printers (SLA/MSLA), including resin, alcohol, energy and curing.
Calculate cost โPrinter Database
Compare popular models by technology, volume, price and community rating.
Compare โPrinter Voting
Vote for your favorite printer and see the community ranking in real time.
Vote now โ3D Printing Quiz
Test your knowledge with an interactive quiz and find out how much you master the 3D world.
Start quiz โBlog & Guides
Articles from beginner to advanced: what is 3D printing, costs, tips, libraries and software.
Read articles โWhich Printer to Buy?
Answer 3 questions and get a personalized printer recommendation for your profile.
Find out โ3D 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.
Profit margin
Selling your parts? Set your margin and find the ideal selling price automatically.