{
  "opening": "These ranked rows list 190–260 °C (374–500 °F).",
  "question": "Which filaments bridge best / bridging settings?",
  "slug": "bridging",
  "useCase": "troubleshooting",
  "useCaseLabel": "Troubleshooting",
  "updated": "2026-10-18",
  "shortAnswer": "None of these threads names a filament that bridges best. The comments that address the failure say use supports, slow down, thicken the wall the bridge lands on, widen the line, or cool the PETG.",
  "recommendedMaterials": [
    "pla",
    "petg"
  ],
  "printerConsiderations": [
    "On r/FixMyPrint 1jyzpt1 the score-57 comment says use support, print slower, or split the part and put the flat face on the bed. The score-13 comment says lower the layer height and raise the line width, and says a 0.4 mm nozzle can lay a line up to 1 mm. 1 mm is the comment.",
    "On r/prusa3d 1ojzuoe the bridge pulls back before it lands. The score-44 comment says the perimeter the bridge must grab is too thin, and that a bridge can shrink away from the next bridge. The score-11 comment says avoid bridging onto a single bridge layer.",
    "On r/BambuLab 1lbn9wq the question is a cantilever overhang, not a bridge test. The score-261 comment says use supports and avoid grid infill, and names gyroid or crosshatch. The score-40 comment has PLA+ and reads about tree supports."
  ],
  "pros": [
    "The bridge comments name geometry and cooling, which you can change without buying another polymer.",
    "PolyLite PLA is the ranked PLA row that already says the fan is on."
  ],
  "cons": [
    "No comment in this set ranks PLA against PETG, or any brand against another, for bridge span.",
    "The overhang thread's infill advice is about grid infill colliding with itself. It is not a bridge-angle setting."
  ],
  "community": "r/FixMyPrint 1jyzpt1 is ugly undersides in Soleyin PLA at 210 degrees Celsius. The score-57 comment says support it, slow it, or split it. The score-13 comment says a wider line and a shorter layer. r/prusa3d 1ojzuoe is a PrusaSlicer bridge test where the end of the bridge does not connect. The score-44 comment blames a thin landing wall. r/FixMyPrint 1hql799 is PETG oozing under bridges. The score-11 comment says it is not cooling fast enough. A score-6 comment says the bridges may be running across the gap instead of along it. r/FixMyPrint 1h7vs34 is PLA overhangs curling. The score-4 comment blames cooling in either direction. r/BambuLab 1lbn9wq is a cantilever. The score-261 comment wants supports and gyroid or crosshatch instead of grid.",
  "related": [
    "supports",
    "pla_print",
    "petg_print"
  ],
  "faq": [
    {
      "q": "What line width does the overhang comment allow?",
      "a": "The score-13 comment on r/FixMyPrint 1jyzpt1 says a 0.4 mm nozzle can lay a line up to 1 mm, because the wider line overlaps the layer below, and that a shorter layer height shrinks the overhang. 1 mm is the comment. It is not a catalog line width."
    },
    {
      "q": "Does PolyLite PLA say to run the fan?",
      "a": "Yes. The product page lists the fan on, with a nozzle of 190–230 °C (374–446 °F), a bed of 25–60 °C (77–140 °F), and 40–60 mm/s. The PETG ooze thread's score-11 comment wants more cooling. That thread does not name PolyLite."
    }
  ],
  "sources": [
    {
      "title": "Polymaker PolyLite PLA",
      "url": "https://shop.polymaker.com/products/polylite-pla",
      "kind": "manufacturer"
    },
    {
      "title": "ELEGOO PLA 1.75 mm",
      "url": "https://us.elegoo.com/products/pla-filament-1-75mm-colored-1kg",
      "kind": "manufacturer"
    },
    {
      "title": "Open Filament Database, Prusament PETG",
      "url": "https://api.openfilamentdatabase.org/api/v1/brands/prusament/materials/PETG/filaments/petg/index.json",
      "kind": "other"
    },
    {
      "title": "Prusament PETG technical data sheet",
      "url": "https://www.prusa3d.com/file/3464616/prusament-petg-technical-data-sheet.pdf",
      "kind": "datasheet"
    },
    {
      "title": "Community source, r/BambuLab 1lbn9wq",
      "url": "https://www.reddit.com/r/BambuLab/comments/1lbn9wq/",
      "kind": "reddit"
    },
    {
      "title": "Community source, r/FixMyPrint 1jyzpt1",
      "url": "https://www.reddit.com/r/FixMyPrint/comments/1jyzpt1/",
      "kind": "reddit"
    },
    {
      "title": "Community source, r/prusa3d 1ojzuoe",
      "url": "https://www.reddit.com/r/prusa3d/comments/1ojzuoe/",
      "kind": "reddit"
    },
    {
      "title": "Community source, r/FixMyPrint 1h7vs34",
      "url": "https://www.reddit.com/r/FixMyPrint/comments/1h7vs34/",
      "kind": "reddit"
    },
    {
      "title": "Community source, r/FixMyPrint 1hql799",
      "url": "https://www.reddit.com/r/FixMyPrint/comments/1hql799/",
      "kind": "reddit"
    }
  ],
  "recommendations": [
    {
      "rank": 1,
      "note": "PolyLite PLA lists 190–230 °C (374–446 °F), a bed of 25–60 °C (77–140 °F), 40–60 mm/s, and the fan on. r/FixMyPrint 1jyzpt1 is Soleyin PLA at 210 degrees Celsius. Soleyin is not a catalog row. 210 °C (410 °F) sits inside this nozzle. The fan line is the product page.",
      "brand": "Polymaker",
      "product": "Polylite PLA",
      "material": "PLA",
      "url": "/brand/polymaker/polylite-pla",
      "nozzle": "190–230 °C (374–446 °F)",
      "bed": "25–60 °C (77–140 °F)",
      "pricePerKg": null,
      "datasheetUrl": "https://cdn.shopify.com/s/files/1/0548/7299/7945/files/PolyLite_PLA_TDS_EN_V5.4.pdf",
      "affiliateUrl": null
    },
    {
      "rank": 2,
      "note": "ELEGOO PLA lists 190–230 °C (374–446 °F) and a bed of 35–65 °C (95–149 °F). r/FixMyPrint 1h7vs34 is dry, calibrated PLA whose overhangs curl. The score-4 comment says curling comes from too little cooling or from too much cooling.",
      "brand": "ELEGOO",
      "product": "PLA",
      "material": "PLA",
      "url": "/brand/elegoo/pla",
      "nozzle": "190–230 °C (374–446 °F)",
      "bed": "35–65 °C (95–149 °F)",
      "pricePerKg": null,
      "datasheetUrl": null,
      "affiliateUrl": null
    },
    {
      "rank": 3,
      "note": "Prusament PETG lists 240–260 °C (464–500 °F) and a bed of 70–90 °C (158–194 °F) in the Open Filament Database. r/FixMyPrint 1hql799 is PETG oozing under bridges. The score-11 comment says the filament is not cooling fast enough. The thread does not name Prusament.",
      "brand": "Prusament",
      "product": "PETG",
      "material": "PETG",
      "url": "/brand/prusament/petg",
      "nozzle": "240–260 °C (464–500 °F)",
      "bed": "70–90 °C (158–194 °F)",
      "pricePerKg": null,
      "datasheetUrl": "https://www.prusa3d.com/file/3464616/prusament-petg-technical-data-sheet.pdf",
      "affiliateUrl": null
    }
  ]
}