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  1. CAD/BIM Library of blocks "gear." in DWG format

  2. CAD Forum - CAD/BIM Library of IPT free blocks Gears

  3. Helical gear - CAD Forum discussion (EN)

  4. CAD Forum - Download CAD files and utilities - CAD Studio

  5. CAD Forum - Block: gera (Gears)

  6. CAD Forum - CAD/BIM Library of free blocks - "Helical gear"

  7. CAD/BIM Library of free blocks - "gearbox" - CAD Forum

  8. CAD Forum - CAD/BIM Library of free blocks - "GEAR WHEEL"

  9. CAD Forum - CAD/BIM Library of free blocks - "draw bevel gear"

  10. CAD Forum - gear lsp | CAD tips for AutoCAD, LT, Inventor, Revit, …