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      • 3D Printing

      Custom Online 3D Printing Service

      Upload your 3D model, get instant review & expert recommendations.
      STL, STEP, IGES supported. Fast, secure, and engineer-reviewed.

      Start Your 3D Printing Project

      • 1 Upload File
      • 2 Get Review
      • 3 Receive Quote

      We support STL, STEP, and IGES formats, ensuring compatibility with most CAD software and industry standards. Whether you are an engineer, designer, or manufacturer, our system can seamlessly process your files and prepare them for accurate 3D printing or manufacturing. We understand that every design is unique and may require special consideration for material selection, printing technology, and finishing processes. Our team will provide a comprehensive review of your files, offering detailed pricing based on factors such as size, complexity, and material type.

      3D Part 1 3D Part 2 3D Part 3

      Start A New 3D Printing Quote

      STL | OBJ | STEP | IGES files
      All uploads are secure and confidential.

      What is 3D Printing?

      3D printing transforms your digital CAD model into a real, tangible part — layer by layer. At ProtoMandi, we offer:

      • FDM: Filament-based, budget-friendly, ideal for functional prototypes.
      • SLA: Resin-based, high-detail & smooth, perfect for aesthetic/precision parts.

      FDM vs SLA: Which One Should You Choose?

      Feature FDM (Filament) SLA (Resin)
      Best ForFunctional, cost-efficient partsHigh-detail cosmetic models
      Print SurfaceVisible layer linesSmooth, molded-like finish
      Tolerances±0.3 mm±0.1 mm
      StrengthHigh (ABS, PETG)Medium (depends on resin)
      ApplicationsBrackets, enclosures, jigsDental, housing, snap fits

      Material Selector & Properties

      Material Process Key Properties Ideal For
      PLAFDMRigid, eco-friendlyConcept models
      ABSFDMDurable, heat-resistantTesting, enclosures
      PETGFDMStrong, chemical-resistantFunctional parts
      TPUFDMFlexible, rubber-likeGrips, wearables
      Clear ResinSLATransparent, brittleCosmetic lenses
      Tough ResinSLAImpact-resistantDental, snap-fit parts

      Design Guidelines

      • File Types: .STL, .STEP, .IGES
      • Wall Thickness: FDM ≥ 0.8 mm, SLA ≥ 0.5 mm
      • Overhangs: Avoid angles > 45° in FDM
      • Text: Min. 10 pt (FDM), 6 pt (SLA)
      • Clearance: 0.2 mm to 0.5 mm for fits

      Sample Gallery

      PETG Brackets
      Clear SLA Lenses
      TPU Gaskets
      Tough Resin Snap Covers
      PLA Concept Shapes

      Post-Processing Services

      Add-On Description
      Threaded InsertsHeat-set or press-fit brass inserts
      PaintingMatte, gloss, satin finish
      Fitment TestingMatch against actual parts
      Support RemovalPost-print SLA cleanup
      Assembly ServiceSimple subassemblies

      Why Choose ProtoMandi?

      • Run by engineers & designers
      • Free DFM review
      • WhatsApp + Email Support
      • Clear, upfront pricing
      • ProtoMandi Guarantee
      • Secure file storage