GrabCAD
This is my entry for the GE Jet Engine Bracket challenge.
Topology Optimization completed using PareTo
CAD Program: NX
FEA using NASTRAN solver
V1: Material Ti-6al-4v weight decrease 61% from original to 0.8kg
V2: Material Ti-6al-4v weight decrease 63% from original to 0.75kg
V5: Material Ti-6al-4v weight decrease 70% from original to 0.63kg
Note: CAD file is is mm (metric) units
Direct link to the original creator's page
This model is published by its creator on GrabCAD. STLFinder only indexes it: the "View on GrabCAD" button above opens the original page, where the creator shares the RENDERING, STEP / IGES files under their own license.
This model is compatible with most FDM 3D printers (Creality Ender 3, Prusa MK3S+, Bambu Lab, etc.) and resin printers (Elegoo, Anycubic). Check the original page for recommended print settings and materials.
Yes, the creator shares it at no cost on GrabCAD. Some creators accept tips or donations.
Check the license (see original page) on the original GrabCAD page. Most STL files can be modified using free software like Blender, TinkerCAD, or Meshmixer.