Engineering References

efunda The Ultimate Online Reference for Engineers

Ground Vibration Testing (GVT)

International Directory of Design Aeronautics & Aerospace Guides & Zines

MIL SPECS (MIL-G) Documents and Specifications

Whittet-Higgins Recommended Threaded Shaft Dimensions

Military Aircraft Database

Free 3D Models, Free CAD Models

3D CAD Models of Stuff

Seimens PLM Software GTAC

Mastercam – CNC Software

Verisurf – 3D Measurement Solutions

Unbrako

Arconic Fastening Systems

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