Choosing the Right 3D Printing Filament

Which filament is best for my 3D printer?
Most consumer FDM 3D printers support common materials like PLA filament, PLA+ (PLA Pro), and PETG filament. These materials print reliably on open-frame printers without requiring an enclosure. Before choosing a filament, check your printer’s maximum nozzle temperature and whether it supports heated beds or enclosures for higher-temperature materials like ABS or ASA. Beginners usually start with PLA because it prints easily and produces consistent results. More advanced users may choose PETG or ABS for stronger functional parts. 👉 Browse our full range of 3D printing filaments.
What is the difference between PLA and PLA+ (PLA Pro)?
PLA filament is one of the most popular 3D printing materials because it is easy to print, has minimal warping, and works well on almost all desktop printers. PLA+ (PLA Pro) is an upgraded version of PLA designed to be stronger and more durable. It offers improved layer bonding, better impact resistance, and slightly higher temperature resistance compared to standard PLA. This makes PLA+ better for functional parts, mechanical pieces, and prints that need extra durability while still being easy to print. 👉 Explore our PLA Pro filament collection.
Can all printers use PETG or ABS filament?
Not every 3D printer handles PETG filament or ABS filament equally well. PETG requires higher nozzle temperatures (typically 230–250°C) and a heated bed to achieve strong layer adhesion. ABS is more demanding and usually requires an enclosed printer to prevent warping caused by temperature changes during printing. Open-frame printers without enclosures typically perform best with PLA or PLA+. If your printer has an enclosure and a hotend capable of higher temperatures, you can safely print PETG or ABS for stronger, more heat-resistant parts.
Is Silk PLA strong or just decorative?
Silk PLA filament is designed primarily for visual appearance. It produces a smooth, glossy surface finish that makes prints look polished and professional straight off the printer. This makes it ideal for decorative models, cosplay props, display pieces, and gifts. In terms of strength, Silk PLA performs similarly to standard PLA but generally has slightly weaker layer bonding than PLA+. For functional parts that require durability, PLA+, PETG, or ABS may be better choices. 👉 View our Silk PLA filament range.
Is PETG stronger than PLA?
Yes. PETG filament is typically stronger and more durable than standard PLA. It has better impact resistance, improved flexibility, and higher heat resistance. PETG also performs well for functional parts that need to withstand mechanical stress, outdoor exposure, or moderate temperatures. While PLA is easier to print and produces sharper detail, PETG is often preferred for parts like brackets, enclosures, and mechanical components that require additional toughness. 👉 Browse our PETG filament collection.
What is PETG Hyper Speed filament?
PETG Hyper Speed filament is engineered specifically for modern high-speed 3D printers. Many new printers can print at speeds between 200–600 mm/s, and standard PETG can struggle to keep up. Hyper Speed PETG is formulated to maintain strong layer bonding and smooth extrusion at these higher speeds, allowing faster printing without sacrificing strength or surface quality. This makes it ideal for high-performance printers such as Bambu, CoreXY, and other high-speed machines. 👉 Explore PETG Hyper Speed filament.
Which filament is best for beginners?
PLA filament and PLA+ are widely considered the best materials for beginners learning 3D printing. They print at relatively low temperatures, have minimal warping, and work well on most printers without special hardware. PLA also produces clean surface finishes and consistent prints, making it ideal for learning slicer settings and printer calibration. Once you are comfortable printing with PLA, you can move on to more advanced materials such as PETG, ABS, or TPU depending on your project requirements. 👉 Discover our range of PLA filaments.

3D Printing Troubleshooting

Why is my filament clogging or jamming the nozzle?
A clogged nozzle is one of the most common 3D printing problems. It can be caused by printing at temperatures that are too low, residue from previous filaments, or moisture in the filament itself. If your printer begins skipping or under-extruding, try performing a cold pull to remove debris from the nozzle. Increasing the print temperature slightly can also improve extrusion. In some cases, replacing the nozzle may be necessary if it has become heavily worn or blocked.
What causes stringing or “hairy” prints?
Stringing occurs when melted filament leaks from the nozzle during travel moves between printed areas. This is usually caused by excessive nozzle temperature, incorrect retraction settings, or moisture in the filament. To reduce stringing, try lowering your printing temperature slightly, increasing retraction distance or speed, and ensuring your filament is properly dried before printing. Many slicers also include wipe or combing settings that help reduce unwanted filament strings.
How do I improve bed adhesion for 3D prints?
Poor bed adhesion can cause prints to lift or fail during printing. Start by ensuring your print bed is properly levelled and clean. For PLA, a bed temperature of around 50–60°C is typically ideal. PETG generally prints best between 70–80°C. Cleaning the build plate with isopropyl alcohol removes oils and dust that can prevent adhesion. In difficult cases, using a glue stick, printing a brim, or adjusting first-layer height can greatly improve adhesion.

Filament Storage & Maintenance

How should I store 3D printer filament?
3D printing filament absorbs moisture from the air, which can negatively affect print quality. The best way to store filament is in airtight containers with silica gel or desiccant packs to keep humidity low. Many users also store filament in dedicated dry boxes while printing. Proper storage helps prevent issues such as stringing, bubbling, weak layer adhesion, and brittle filament that snaps easily.
What is the best way to dry filament?
If filament has absorbed moisture, drying it can restore print quality. The safest method is using a dedicated filament dryer designed for 3D printing materials. Alternatively, some users use a temperature-controlled oven. Typical drying temperatures are 40–50°C for PLA, 55–60°C for PETG, and around 70°C for ABS. Drying filament for 4–8 hours usually removes most moisture and improves extrusion consistency.

Special 3D Printing Uses

What filaments are best for outdoor prints?
For outdoor 3D prints, materials that resist UV light and temperature changes perform best. ASA filament and PETG filament are commonly used for outdoor applications because they offer good weather resistance and durability. ASA in particular has strong UV resistance and is commonly used for automotive or outdoor components. PLA is generally not recommended outdoors because it can soften in heat and degrade when exposed to sunlight over long periods.