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3D Printing for Beginners: Intro to 3D Modeling

As we continue to learn more about 3D printing through our own experiences and with the help of Marines knowledgeable in this field, we have created this guide to help those looking for a quick starting point.

Check this out!

The final output!

Quick Intro

3D modeling is the process of creating 3D models through specialized software. To 3D print your own 3D models, you can use any computer-aided design (CAD) software or 3D modeling software that can export models into an STL file.

Examples of Free Software

  • Sketchup – Free Web app version
  • Blender
  • TinkerCAD
  • OpenSCAD
  • FreeCAD

Examples of Commercial Software

  • Autodesk (Fusion 360, Inventor, AutoCAD)
  • Solidworks
  • SketchUp (Pro: paid version)

Sources of STL files (3D models)

  • Thingiverse
  • Cult3D
  • MyMiniFactory
  • Sketchup Warehouse
  • CGTrader
  • Yeggi
  • Pinshape
  • TurboSquid