Tarantula i3 3D Printer Review Overview
The Tarantula i3 3D printer has carved a niche for itself in the 3D printing world, especially for beginners and hobbyists looking for an affordable entry point. This review delves into the key features, performance, and overall value of the Tarantula i3, providing a comprehensive guide to help you decide if it’s the right 3D printer for your needs. We will cover everything from its build quality and ease of use to its printing capabilities and potential drawbacks. This review is designed to offer practical insights and help you navigate the world of 3D printing with the Tarantula i3.
Key Features of the Tarantula i3
The Tarantula i3 boasts several features that make it an attractive option for beginners. Its design is based on the Prusa i3, a popular open-source design known for its simplicity and ease of assembly. The printer typically comes as a kit, which allows users to understand the inner workings of the machine during the assembly process. Its open-frame design provides easy access to the print bed and extruder, facilitating maintenance and troubleshooting. The printer is generally compatible with a wide range of filaments, including PLA, ABS, and TPU, expanding the possibilities for different types of prints. Its features make it a great choice.
Print Bed and Build Volume

The print bed size is a crucial factor to consider when selecting a 3D printer, as it determines the maximum size of the objects that can be printed. The Tarantula i3 typically offers a build volume that is suitable for a wide variety of projects, from small figurines to functional parts. The heated bed is another key feature, as it enables the printing of materials like ABS, which require a heated surface to adhere properly and prevent warping. The bed’s stability and flatness also play a significant role in the quality of the prints. Ensuring the bed is correctly leveled before each print is essential to achieve the best possible results. The print bed is really helpful for creating different things.
Extruder and Filament Compatibility
The extruder is the part of the 3D printer that melts and deposits the filament onto the print bed. The Tarantula i3 typically comes with a standard extruder that is compatible with a variety of filament types. The ability to use different filaments expands the range of applications and materials available to the user. The extruder’s design is relatively simple, which contributes to its reliability and ease of maintenance. It’s essential to understand the optimal printing temperature and settings for each filament type to achieve the best results. This can be different for a different type of filament, it is important to consider the quality of your prints.
Connectivity Options
Connectivity options determine how you send your 3D models to the printer and manage the printing process. The Tarantula i3 typically offers standard connectivity options, such as USB and often an SD card slot. The USB connection allows you to directly connect the printer to your computer, while the SD card slot enables you to print files directly from a removable storage device. The availability of an SD card slot is particularly useful for standalone printing, which can be convenient if you want to free up your computer during the printing process. The ease of transferring files and initiating prints is a crucial factor in a user-friendly 3D printing experience. Connectivity is a very important thing to consider while purchasing the 3d printer.
Top 5 Tips for Using the Tarantula i3

Tip 1 Leveling the Bed
Bed leveling is a critical first step for successful 3D printing. Before each print, make sure the print bed is perfectly level with the nozzle. Use the provided leveling screws or the auto-leveling feature if your printer has one, and adjust the bed height until the nozzle is at the correct distance from the bed. The correct distance is usually about the thickness of a piece of paper. A well-leveled bed ensures that the first layer of the print adheres properly, which is the foundation for the entire print. Take your time and be precise to avoid any problems later. If this is not perfect then the printing will not be good.
Tip 2 Choosing the Right Filament
Selecting the appropriate filament is crucial for achieving the desired results. Different filaments have different properties and require specific printing settings. PLA (Polylactic Acid) is a popular choice for beginners due to its ease of use and low warping tendencies. ABS (Acrylonitrile Butadiene Styrene) is another common filament that offers greater strength and temperature resistance but requires a heated bed and can be more prone to warping. TPU (Thermoplastic Polyurethane) is a flexible filament that opens up possibilities for printing flexible parts. Experiment with different filament types and settings to find what works best for your prints. This is important to produce good quality prints.
Tip 3 Slicing Software Settings

Slicing software converts your 3D model into instructions that the 3D printer can understand. Proper slicing settings are essential for print quality and success. Key settings to adjust include layer height, print speed, temperature, and infill density. Layer height affects the level of detail and print time; a lower layer height results in a smoother finish but takes longer to print. Print speed should be adjusted based on the filament and model complexity. Temperature settings must be optimized for the specific filament being used. Infill density affects the strength and weight of the print, and the right settings helps to avoid the problem.
Tip 4 Maintaining Your Printer
Regular maintenance is essential for keeping your Tarantula i3 running smoothly. This includes cleaning the print bed before each print, removing any debris, and wiping the nozzle. Lubricating the moving parts, such as the Z-axis lead screw and linear bearings, helps reduce friction and wear. Check and tighten belts periodically to ensure they are properly tensioned. Examine the hot end for any filament leaks and keep the extruder clean. Regularly calibrating your printer and performing maintenance will help extend its lifespan and produce better prints. The better you do the maintenance the better will be the output.
Tip 5 Troubleshooting Common Issues
3D printing can sometimes present challenges. Common issues include bed adhesion problems, nozzle clogging, and print warping. Bed adhesion problems can be solved by ensuring the bed is clean and leveled, and by using adhesive materials like glue stick or blue painter’s tape. Nozzle clogging can often be addressed by performing a cold pull or cleaning the nozzle with a needle. Warping can be minimized by using a heated bed and adjusting the print temperature and cooling settings. Understanding and knowing how to resolve these common issues will make your 3D printing experience much smoother. Troubleshooting knowledge will help you a lot.
Tarantula i3 3D Printer Pros and Cons

Pros of the Tarantula i3
The Tarantula i3 has several advantages. It’s generally affordable, making it accessible to beginners and hobbyists. Its open-source design and ease of assembly make it a great learning tool for those new to 3D printing. The printer’s compatibility with a wide range of filaments expands the possibilities for different prints. The active community provides a wealth of online resources, including tutorials, troubleshooting guides, and print settings. The printer is really good for the beginners and the low price is the reason to choose this.
Cons of the Tarantula i3
Despite its benefits, the Tarantula i3 has some drawbacks. The build quality may not be as robust as more expensive printers. It may require some tinkering and adjustments to achieve optimal print quality. The open-frame design can be affected by drafts, potentially impacting print quality. The printer may require more maintenance than higher-end models. The print quality might not be the best but it can be improved with time. The overall the printer is really great for low price.
Tarantula i3 3D Printer: Final Verdict

The Tarantula i3 is a capable and affordable 3D printer that is well-suited for beginners and hobbyists. Its ease of assembly, open-source design, and compatibility with a variety of filaments make it an excellent entry point into the world of 3D printing. While it may require some adjustments and maintenance, the Tarantula i3 offers good value for its price, providing a satisfying 3D printing experience. Considering its cost and features, it is a recommended option for those looking to get started with 3D printing. With proper setup, maintenance, and troubleshooting, the Tarantula i3 can produce impressive results, making it a worthwhile investment for many users. The printer is a great option for people who wants to start 3d printing.