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Heat Resistant 3D Printing Filament: What Actually Holds Up (And What the Charts Get Wrong)
Key Takeaways Most people asking about heat resistant 3D printing filament need ABS or ASA, not PEEK. ABS costs about what PLA does and is safe to design against 80-90°C. ASA holds up better outdoors but runs $27-52/kg against ABS at roughly $17. Rough softening points: PLA 50-60°C, PETG 60-85°C,… Learn more »

























