CARRT

About

CARRT intelligently renames your McMaster-Carr CAD file downloads, transforming generic filenames into descriptive, human-readable files - then keeps a record of your downloads for easy future-reference.

  🔧 KEY FEATURES:
  • Automatic Renaming: CAD files are instantly renamed with McMaster-Carr part numbers and descriptions
  • Smart Detection: Works seamlessly on McMaster-Carr product pages
  • Part Library: Save and organize part specifications for future reference
  • Multiple Formats: Supports all McMaster-Carr CAD download formats (STEP, SLDPRT, etc.)
  • Clean Filenames: Creates organized, searchable filenames for your CAD library

  ⚡ HOW IT WORKS:
  1. Browse McMaster-Carr and find your part
  2. Download the CAD file as usual
  3. CARRT automatically renames it from "96144A125_Fine-Thread Alloy Steel Socket Head Screw.STEP" to something human-readable with key attributes highlighted, like "96144A125_St_SHCS_M6x25mm.STEP"
  4. Your downloads folder stays organized with properly named files

  💼 PERFECT FOR:
  • Mechanical Engineers
  • Product Designers
  • Manufacturing Teams
  • Hobbyists and Makers
  • Anyone who downloads CAD files from McMaster-Carr

  🎯 BENEFITS:
  • No more generic "912349_McMaster-Part.STEP" files
  • Cut down on your open McMaster-Carr tabs
  • Maintain consistent naming conventions
  • Save hours of manual renaming
  • Keep project files organized

  📝 SUBSCRIPTION:
  CARRT offers a $5/mo early access subscription with unlimited part saves.

  🔒 PRIVACY FOCUSED:
  • Only activates on McMaster-Carr pages
  • No tracking across other websites
  • Your part data stays private
  • Minimal permissions required

  Stop wasting time manually renaming CAD files. Let CARRT handle it automatically while you focus on your design
  work.

Note: This extension is not affiliated with or endorsed by McMaster-Carr Supply Company.