DIY 3D Printers: Build Your Own for Around $1,000

The Rise of Accessible 3D Printing
Previously, a foundational overview of 3D printers was presented, alongside a discussion of concepts like self-replication and the potential societal impacts of these technologies.
This article will now focus on two distinct projects that can be realized for approximately $1,000. Both represent fully operational 3D plastic printers, and crucially, both are open-source and benefit from ongoing development.
The Transformative Potential of 3D Printing
It is important to recognize that these technologies are poised to become a significant force for change. They are destined to reshape the world in profound ways.
The ability to create physical objects from digital designs will democratize manufacturing and empower individuals like never before.
Exploring Two Affordable 3D Printer Projects
Two projects stand out as particularly accessible entry points into the world of 3D printing. These options provide a practical pathway for individuals interested in building their own machines.
Both projects offer comprehensive documentation and active communities, facilitating the build process and providing support to users.
Accessing Printable Models
Once a 3D printer is constructed, a wealth of designs are available for creation. A valuable resource for downloading these models is readily accessible online.
This platform allows users to explore a diverse range of printable objects, from functional parts to artistic creations.
- Users can find designs for everyday objects.
- Complex mechanical components are also available.
- Artistic and decorative items can be downloaded.
The availability of these models significantly expands the utility and creative potential of a 3D printer.
The future of manufacturing is becoming increasingly decentralized, and these projects represent a crucial step in that direction.
MakerBot
MakerBot represents a pioneering force in the realm of accessible 3D printing, gaining significant recognition as one of the earliest widely publicized DIY models. Its extended period of development has allowed for substantial refinement and improvement.
Demonstrating its strong position in the market, MakerBot recently secured $10 million in venture capital funding, indicating a promising trajectory for future innovation.
To provide a more comprehensive understanding of this technology than written description allows, here is Bre Pettis, a key figure in the MakerBot community, discussing the printer's capabilities.
Please note that while the video features the "Cupcake CNC 3D Printer," the current iteration is the Thing-O-Matic.
The Thing-O-Matic, pictured below, now possesses the ability to print objects continuously through an automated ejection process upon completion. This functionality effectively enables the creation of a personalized production line.
Its aesthetic appeal is also noteworthy; the printer’s design is remarkably charming, making it a desirable addition to any workshop.

Regarding the possibility of self-replication, the MakerBot’s build area – measuring 10cm – presents a constraint. However, a resourceful individual successfully overcame this limitation by assembling multiple printed components.
Those requiring a larger printing volume should consider exploring the capabilities of the RepRap project.
RepRap 3D Printer
The RepRap represents a distinctly do-it-yourself approach to 3D printing, boasting a more expansive build volume of 20cm. However, it necessitates considerably more adjustment and calibration than some alternatives.
While perhaps lacking the aesthetic appeal of other models, the RepRap is noted for its ease of repair and potential for upgrades. Users frequently report a deeper understanding of 3D printing technology gained through the construction process.

A complete, pre-assembled kit can be acquired from BitsFromBytes, with pricing ranging from £800 to £1,200. Crucially, the RepRap was conceived with self-replication as a core design principle, currently achieving a rate of 50%.
Self-Replicating Capabilities
This means a single RepRap machine is capable of producing 50% of the components needed to fabricate another identical RepRap printer – a remarkable feat of engineering.
This milestone was initially accomplished in 2008. Ongoing development aims to enhance the RepRap’s self-replicability, with future iterations expected to be fully printable by their predecessors.
The goal is to continually increase the percentage of parts that can be autonomously created, pushing the boundaries of additive manufacturing.
Thingiverse: A Digital Design Community
Thingiverse, created by the team at Make:, functions as an open-source repository for digital designs intended for 3D printing. It also serves as a social platform connecting individuals involved in the creation and fabrication of these objects.
The downloadable designs available are incredibly diverse. They encompass a wide spectrum, from novelty items like a Mentos and Diet Coke geyser to impressive recreations, such as a full-scale Sword of Omens from Thundercats, and practical solutions like organizers for drawers.
Exploring the Repository
Users can easily discover trending designs within the "popular" sections of the platform.
It’s worth pausing to appreciate the revolutionary nature of this technology. The ability to download a file and subsequently print a tangible object represents a significant advancement.
This capability isn't a distant prospect; it’s a present reality, shaping the future of manufacturing and personal creation.
For those interested in learning more, a comprehensive beginner’s guide to 3D printing is available for further exploration.
Share your thoughts in the comments below! Do you consider this technology a groundbreaking innovation? Are you considering constructing a 3D printer for yourself?
We encourage you to share photos of your creations or discuss what you would choose to print.





