GHS Port Reference Center
Information for maritime designers, engineers and builders
Maintained by Creative Systems, Inc., Creators of GHS
Click here for information about GHS and other fine marine software.
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Engineering
  • CAD Depot CAD shareware directory.
  • Engineer's Edge Engineering, Manufacturing, Design Database and Tools.
  • EFunda.com Engineering Fundamentals
  • Engineering Tips Forums for engineers including environmental, electrical, materials, mechanical and structural.
  • The Engineering Toolbox A broad range of online enginering information and tools.
  • FreeCalc.com Interactive online engineering applications including liquid and gas flow, fans & HVAC, pumps, heat transfer
  • GlobalSpec Searchable data base of products meeting given technical specifications.

    • Materials

  • Boedecker.com Plastics Properties Table.

    • HVAC

  • CoolAir.com Industrial and Commercial Ventilation Handbook.
  • EPA Ventilation system standards for human health.
  • Process Associates Heat Transfer Coefficient Calculator.

    • Unit Conversions

  • Yahoo Science Measurements List of Online Converters.

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