Filament Testing
Research, compare, and find the perfect filament for your next print
Data-Driven Filament Reviews
We rigorously test filaments from various manufacturers to provide you with objective data and real-world performance metrics. Make informed decisions based on comprehensive reviews, detailed specifications, and community feedback.
Our focus is on US-based manufacturers that use US source materials, ensuring you know exactly what's in your filament. When international source materials are used, we clearly identify this for each filament and manufacturer in our test results.
PLA Testing
Compare dimensional accuracy, layer adhesion, and temperature stability across different PLA brands and colors.
View PLA Test Results →PETG Testing
Explore heat resistance, impact strength, and moisture sensitivity data for leading PETG filaments.
View PETG Test Results →TPU Testing
Analyze flexibility, durability, and printability metrics for flexible filaments across different shore hardness ratings.
View TPU Test Results →ABS Testing
Compare strength, temperature resistance, and warping characteristics of various ABS formulations from US manufacturers.
View ABS Test Results →ASA Testing
Evaluate UV resistance, outdoor durability, and print quality for ASA filaments designed for exterior applications.
View ASA Test Results →PC Testing
Test extreme temperature resistance, optical clarity, and impact strength of polycarbonate filaments for engineering applications.
View PC Test Results →Nylon Testing
Assess wear resistance, tensile strength, and moisture absorption rates across various nylon filament formulations.
View Nylon Test Results →Carbon Fiber Composites
Benchmark stiffness, dimensional accuracy, and nozzle wear for various carbon fiber reinforced filaments from US suppliers.
View CF Composite Results →Specialty Filaments
Discover unique properties of metal-filled, wood-filled, glow-in-the-dark, and other exotic specialty filaments with comprehensive material analysis and print quality tests.
View Specialty Filament Tests →