Take the workshop out of spreadsheets.
Turn manual calculations and guesswork decisions into precision tools that run on the workbench and in the browser, without depending on a connection.
EiPrint is EiSys's 3D printing product, a software house developing systems, web applications, and apps since 2019. Our mission is to take 3D pricing out of guesswork and put every gram, watt, and hour in its rightful place.
Turn manual calculations and guesswork decisions into precision tools that run on the workbench and in the browser, without depending on a connection.
An ecosystem where calculating, cataloging, syncing, and delivering beautiful quotes becomes second nature: from beginner makers to studios with multiple printers.
Public milestones that explain how a software house also became a product: from EiSys's founding in 2019 to the EiPrint app, the public calculator, and the Premium web app in development.
Eduardo Lucio founds EiSys to develop custom systems, web applications, and apps, focusing on clean code and measurable deliveries for clients in Brazil and abroad.
EiPrint begins as an internal spreadsheet to price 3D prints in a small workshop: the formula for energy, time, and failure is already there.
Free Android version of EiPrint launched with 3 output values (Production, Unpainted, Painted), catalog, and basic cloud history.
EiPrint landing live with a free login-free calculator: open acquisition for any visitor to test the calculation engine in seconds.
Still in development: web application with real-time sync between Android and browser, unlimited history, multi-printers, and Octoprint/Klipper integration.
Engineering, an advisory board of workshops, and a beta community: every release passes the workbench before it reaches yours.
EiSys Founder & Product Architect
Founder of EiSys (2019) and responsible for EiPrint's vision: from the calculation engine to the Clean Architecture that connects the mobile app, web calculator, and the future Premium application.
Engineering & Design
The team that develops systems, web applications, and apps at EiSys. For EiPrint, delivers the Android app, this institutional site, and prepares the Premium web app with real-time synchronization.
Advisory Board
Owners of partner 3D workshops that validate each release in real production: collectibles, décor, RPG miniatures, and industrial prototyping.
Beta Testers & Feedback
Printers who test features before launch: the filament and resin calculation engine was born from this continuous collaboration.
Not slogans: these are the rules we follow when prioritizing the backlog, designing screens, and deciding what goes in or stays out of the Free plan.
Every gram, print time, and energy consumption goes through audited formulas. Data is not decorative — it is the product.
The Android app works 100% without signal: when you connect, it syncs the history. The Premium web app is already in development to close the loop with real-time between devices.
We build with those who print every day. Requirements come from the workbench, not the whiteboard, and return to the workbench within weeks.
Your data is yours. Export history, quotes, and library in open formats. Cancelled? Take everything with you.
The calculator works without login, without a card, without tricks. Premium will unlock volume and the web app — not essential features.
Interface "The Precision Architect": editorial typography, subtle glassmorphism, and data as the protagonist. Beautiful because it's useful.
Start with the free calculator, talk to us about partnerships, or explore our plans — your choice.