Choosing the right PLA filament can be the difference between a failed print and a perfect final result. The market is flooded with options, from standard spools to filaments with special effects. How do you know which type is right for your project?
As a Joybuy Product Recommendation Officer, I'm here to help you cut through the marketing jargon. In this article, we'll provide practical tips and highlight several popular choices, so you can make an informed decision for your next 3D print.
Before you make a choice, it's helpful to understand a few basic principles. This will help you find the filament that matches your printer and your project.
The aesthetics of your print are largely determined by the filament's finish.
With the advent of faster 3D printers, there is a growing demand for high-speed PLA filament. This type is specially formulated to print at high speeds (sometimes up to 600 mm/s) without sacrificing quality. Brands like Creality have developed their own high-speed filaments that work well with their printers. This is especially useful for rapid prototyping or printing large objects where time is a critical factor. Always check if your printer can handle these high speeds.
For most consumer FDM printers, 1.75mm PLA is the standard diameter. To be sure, check your printer's specifications. Most spools are sold as a 1kg PLA spool, which is a good amount for multiple projects without constantly having to change rolls.
Based on specifications and popular features, we have made a selection of filaments that stand out for their performance or unique finish.
Why It Stands Out This filament is designed for speed. According to the manufacturer, Creality, this high-speed PLA filament is optimised for print speeds up to 600 mm/s. This makes it an excellent choice for users of modern, fast printers like the Creality K1 series. Its high fluidity and rapid cooling ensure smooth extrusion, even at high speeds.
Pros
Who Is It For? For makers who prioritise efficiency and want to produce prototypes or functional parts quickly. If you have a high-speed printer, this filament allows you to unlock its full potential.
Why It Stands Out This multi-colour filament combines three colours (purple, blue, and yellow) in a single strand. The result is a print with a smooth colour gradient that changes depending on the viewing angle and the model's geometry. This silk PLA gives your objects a unique, iridescent sheen without any need for painting.
Pros
Who Is It For? Ideal for hobbyists and artists who want to create decorative objects, toys, or visually appealing models. It is less suitable for functional parts that need to be strong, as silk PLA variants can be slightly more brittle than standard PLA.
Why It Stands Out This matte PLA filament from CAILAB offers a sophisticated, non-glossy finish. The 'Hazy Blue' colour is subtle and modern. The matte texture is excellent at hiding layer lines, giving your prints a smooth and professional appearance that almost feels like an injection-moulded product.
Pros
Who Is It For? Perfect for designers, architects, and makers who print models where form and texture are key. Think product designs, visual prototypes, and artistic objects that require a subtle, high-end appearance.
The world of PLA is bigger than just these three options. Are you specifically looking for other shades of blue, or do you want to explore our full range?
View more 3D printer filament PLA blue
PLA+ (or PLA Pro) is an enhanced version of standard PLA. It is typically formulated to be less brittle, have higher impact resistance, and offer better layer-to-layer adhesion. This makes it a good choice for functional parts that need to endure a bit more stress.
The maximum print speed depends on both the filament and your 3D printer. Filaments like Creality Hyper PLA are rated by the manufacturer for speeds up to 600 mm/s. However, it is advisable to start with your printer's recommended settings and gradually increase the speed to see what works best for your setup.