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About HTA3D

The technology
we supply.
The experience
of creating it.

We design and manufacture HPRO printers in Spain. That experience connects our catalogue, our services and the way we support each project.

Explore HPROTell us about your project

Estepona · Málaga · Spain / Since 2014

An HPRO-400 3D printer designed and manufactured by HTA3D.
HPRO-400 · Designed and manufactured by HTA3D

HTA3D in numbers

catalogue references
orders dispatched
active customers
units in dispatched orders

Conservative figures · October 2026. References include variants and temporarily out-of-stock items. Active customers: accounts with historical dispatched orders, excluding guest orders. Units: order-line quantities; each pack counts as one commercial unit.

A catalogue backed
by our own development.

HTA3D grew from hands-on work with 3D printers: building, modifying, using and improving them. Today we bring together our own manufacturing, product selection and technical services for individuals, businesses and technology centres.

HPRO design and manufacturing

We develop printers around real applications. The HPRO range brings together the evolution of our equipment and the experience gained from building and using machines.

Different formats and configurations help you consider the right option for your project.

Explore the HPRO range

Components and materials

We select electronics, extrusion parts, mechanics and filaments for building, maintaining and upgrading printers. Many of these components are also used in our own development work.

Technical information helps you assess requirements and compatibility.

Browse components

Services and solutions

We offer 3D printing, technical advice and custom development. A part, a technical requirement or a project can be the starting point.

We assess the scope of each enquiry to consider materials, geometry and a suitable approach.

Explore 3D printing services
Detail of an HPRO extrusion toolhead.

Technical decisions.
Visible in the details.

Developing a printer means thinking about the whole system: motion, extrusion, electronics and configuration. Our experience lies in connecting those decisions with how the machine will be used.

  • Motion that keeps evolvingIn 2025 we developed the 400 mm format and new hybrid motion options. Each model page explains the available configurations.
  • Equipment you can understandWe favour replaceable components and configuration resources that help you understand and maintain the equipment.
  • Development informed by useManufacturing and our printing service provide practical experience to guide improvements and new configurations.
Explore HPRO

From requirements
to a suitable solution.

Manufacturing, product selection and technical advice share the same foundation: understanding the requirements and explaining the decisions. This connects the different areas of our work.

  1. Understand the application

    The part, material, build size and intended use define the starting point. Different requirements call for different configurations.

  2. Assess the options

    We consider mechanics, electronics and extrusion in relation to the project, taking each component’s requirements into account.

  3. Build and use

    Building our own equipment and working with 3D printing connects development with practical use and maintenance.

  4. Share and develop

    Published documentation and configurations provide useful resources as the HPRO project evolves.

Open to learning.
Room to evolve.

Our roots are in RepRap and an approach to technology that encourages learning, maintenance and improvement. That foundation is still part of HPRO.

The public repository brings together design resources, printable parts, configurations and documentation. You can explore the published files to learn more about the equipment.

Explore the HPRO repository
github.com / hta3d / HPRO
  • CAD/Published design resources
  • STLs/Printable parts and tools
  • config/Equipment configurations
  • docs/Project documentation

Since 2014.
Always building.

From our first kits to HPRO, every stage adds experience. Archive images show where we started; new development points to what comes next.

An HTA3D P3Steel prototype with green printed parts and a steel frame.
P3Steel prototype · 2015
Earlier HTA3D printers in use.
Earlier generations of HTA3D equipment
  1. 2014

    Our first components and kits

    We began trading professionally on eBay, supplying spare parts and sets to make DIY printer assembly easier.

  2. 2016

    P3Steel by HTA3D

    We introduced our version of P3Steel, with our own changes to the frame and extrusion system.

  3. 2019

    More room to develop

    We expanded our premises and continued developing 3DSteel, the HTA3D V2 extruder and our technical catalogue.

  4. 2020

    Working with the community

    During the pandemic, we supported initiatives such as Coronavirus Makers and contributed materials and protective equipment.

  5. 2021

    3DSteel V2

    A new generation of our printer, drawing on advances in 3D printing electronics and software.

  6. 2022–2023

    Professional services

    We expanded our technical consultancy and custom development work for professional projects.

  7. 2024

    Assembled HPRO printers

    Experience from manufacturing and our printing service came together in our assembled HPRO range.

  8. 2025

    400 mm HPRO and hybrid motion

    We developed the 400 mm model and further improvements and options, including the hybrid motion system.

500 × 500

mm · XY format in development

Four-motor Z axis

A larger format.
A new development.

We are working on a 500 × 500 mm HPRO with a four-motor Z axis. We expect to publish it on our website towards the end of 2026.

A project in development. Final specifications and availability will be published when the model is ready to present.

Technical experience
for your next project.

Choosing a component, considering a printer or making a part: tell us what you need and we will explore how we can help.

Tell us about your project

What our customers say

Real customer reviews of our products, components, and materials

Product reviews
4.9/5 · Based on 5,736 reviews

HTA3D In Pictures

Do you want to see our facilities? You won't have to travel, in these images we show you part of our facilities, tools, warehouses, etc.