The Ultimate Guide: Which 3D Printer Filament Is the Best in 2025?

With more materials on the market than ever before, choosing the best 3D printer filament in 2025 can feel overwhelming — especially if you’re new to the world of 3D printing. From reliable favourites like PLA filament to tough workhorses like PETG, the type of filament you use can make or break your project.

In this ultimate guide, we’ll break down the most popular materials used in FDM (Fused Deposition Modelling) 3D printers and help you decide which 3D printing filament is best for your needs.

🧵 What Is 3D Printer Filament?

3D printer filament is the material used in FDM printers. It’s fed through a heated nozzle where it melts and is deposited layer by layer to build a physical object. Filaments come in a wide range of materials, colours, finishes, and properties, each suited for different purposes.

Whether you’re making display models, functional prototypes, or mechanical parts, choosing the right 3D printing filament is key to getting great results.

🥇 The Most Popular 3D Printing Filaments in 2025

1. PLA Filament – Best for Beginners & Everyday Prints

• Easy to use and widely compatible
• Low printing temperature (around 190–220°C)
• Minimal warping and excellent surface finish
• Affordable and available in many colours and effects

Cons: Brittle under pressure, low heat resistance
Best for: Beginners, hobbyists, schools, and decorative prints

2. PETG Filament – Best for Strength & Everyday Functionality

• High impact resistance
• More flexible than PLA
• Chemical and moisture resistant
• Minimal warping and strong layer adhesion

Cons: Slight stringing without fine-tuning
Best for: Functional parts, enclosures, outdoor items

3. ABS Filament – Best for Tough, Heat-Resistant Parts

• Tough and heat resistant
• Can be sanded and smoothed with acetone
• Widely used in prototyping and manufacturing

Cons: Strong odour, warps without enclosure
Best for: Engineers, industrial parts, heat-resistant components

4. ASA Filament – Best for UV-Resistant Outdoor Parts

• UV and weather resistant
• Strong and durable
• Clean matte finish

Cons: Requires a heated bed and enclosure
Best for: Outdoor prints, automotive parts

5. TPU Filament – Best for Flexible Parts

• Flexible and elastic
• Shock and abrasion resistant
• Durable for moving parts

Cons: Requires slow print speeds, not ideal with Bowden extruders
Best for: Wearables, phone cases, flexible seals

6. Carbon Fibre Reinforced Filaments – Best for Lightweight Strength

• High strength-to-weight ratio
• Matte, professional finish
• Less warping due to stiffness

Cons: Abrasive (requires hardened nozzle), more expensive
Best for: Drones, tools, robotics, engineering parts

🧪 So, Which 3D Printer Filament Is the Best in 2025?

There’s no one-size-fits-all answer — the best 3D printer filament depends on what you’re printing and your printer setup.

Use Case	Recommended Filament
Beginners & Display Models	PLA Filament
Functional Everyday Parts	PETG Filament
Flexible Prints	TPU Filament
Heat-Resistant Components	ABS Filament
Outdoor Use	ASA Filament
Lightweight & Rigid Parts	Carbon Fibre-Reinforced Filament

🔧 Things to Consider Before Choosing a Filament

• What is the part’s purpose (aesthetic vs functional)?
• Will it be exposed to heat, UV, or moisture?
• Does it need to bend or flex?
• Is your printer compatible (heated bed, hardened nozzle, enclosure)?

🛒 Where to Buy Quality Filament in Australia?

At Zextrude, we specialise in premium, affordable 3D printer filament for hobbyists, professionals, and businesses across Australia. From PLA filament in every colour to high-performance blends like PETG filament, TPU, and carbon fibre, we’ve got the material you need to bring your ideas to life.

• ✅ Competitive prices
• ✅ Fast, local shipping
• ✅ Vacuum-sealed spools
• ✅ Tested for quality and consistency

🧵 Final Thoughts

In 2025, there’s never been a better time to explore the world of 3D printing filament. With new materials, finishes, and blends hitting the market, choosing the right filament can elevate your prints from good to great.

Whether you’re printing something fun, functional, or futuristic — there’s a perfect filament out there waiting for you.

Ready to upgrade your filament?
Explore the full range at Zextrude.com.au and find your next favourite material today.