We are happy to announce that the improved version of the SL1 is finally here! With a brand new high-resolution monochrome LCD, larger print platform, and all cumulative updates from the entire lifespan of the SL1, the new SL1S SPEED is a lightning-fast machine that produces amazingly detailed 3D prints.

Welcome to the future of 3D printing, the Original Prusa SL1S SPEED 3D printer. With its unparalleled speed and precision, this innovative machine is revolutionizing the 3D printing world. But what makes it so unique and efficient? Let's dive in to find out.

The Magic Behind the Speed: Prusa SL1S Technology

The Prusa SL1S is more than just a speedy printer. It's a technological marvel, offering a blend of exceptional features that set it apart from the competition.

The Laser System

At the heart of the Prusa SL1S SPEED is its advanced laser system. Unlike conventional 3D printers, the SL1S employs a high-power laser that executes precise, swift movements, resulting in quicker and more accurate prints.

The LCD Screen

Complementing the laser system is a high-resolution LCD screen that displays the model layers during printing. This state-of-the-art screen not only enhances the printer's performance but also contributes to its speed efficiency.

Aesthetics and Design of Prusa SL1S

Beauty and brains, the Prusa SL1S has it all. Its design is as impressive as its functionality.

Body and Build

Housed in a robust metal frame, the SL1S exudes durability and reliability. Its compact design makes it a perfect fit for any workspace, while its orange and black color scheme gives it a modern, professional look.

Interface and Usability

The SL1S comes with a user-friendly interface that makes navigation a breeze. The touchscreen display allows for easy operation, enabling users to monitor and adjust the printing process effortlessly.

Print Quality and Efficiency

When it comes to print quality and efficiency, the Prusa SL1S is second to none.

Speed and Accuracy

The SL1S takes speed to a whole new level. Thanks to its high-power laser and LCD system, it delivers high-quality prints faster than most printers on the market. It balances speed and accuracy perfectly, ensuring detailed and precise prints every time.

The Resin System

The SL1S uses a unique resin system that enhances its efficiency. With an improved vat design and a more effective resin circulation, this printer ensures optimal utilization of the resin, leading to cost-effective printing.

Setting Up the Prusa SL1S

The Prusa SL1S is not just about advanced features and efficient printing; it's also about user convenience.

Unboxing and Assembly

Straight out of the box, the SL1S comes mostly assembled, requiring minimal setup. Its user-friendly design coupled with a comprehensive manual makes the assembly process relatively straightforward.

Software and Connectivity

The SL1S supports PrusaSlicer software, providing users with an array of options for slicing their 3D models. In addition, it offers both USB and Ethernet connectivity, allowing for flexible and convenient operation.

Safety and Maintenance of the Prusa SL1S

With the Prusa SL1S, safety and maintenance are as effortless as the printing process itself.

Safety Features

The printer comes with several safety features, including a resin sensor to prevent spills and a built-in carbon filter to minimize resin odor. These features ensure a safer and more pleasant printing experience.

Cleaning and Maintenance

Maintaining the SL1S is simple, thanks to its easily removable resin vat and non-stick FEP film. Regular cleaning of these components helps ensure the printer's longevity and performance.


In a nutshell, the Original Prusa SL1S SPEED 3D printer is a game-changer. It's a perfect combination of speed, accuracy, design, safety, and usability, making it a top choice for both hobbyists and professionals. With the Prusa SL1S, 3D printing is faster, easier, and more efficient than ever.


Q1: How fast is the Original Prusa SL1S SPEED 3D printer compared to traditional 3D printers?

Q2: What makes the Prusa SL1S user-friendly?

Q3: What safety features does the Prusa SL1S offer?

Q4: How do I maintain my Prusa SL1S printer for optimal performance?

Q5: Is the Prusa SL1S suitable for beginners in 3D printing?