Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!

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Blueprint Letters

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Blueprints are often differentiated by the letters

  • A - Architectural pages
  • E - Electrical pages
  • M - Mechanical pages
  • P - Plumbing pages
  • S - Structural pages

Architectural pages includes plans for building and surrounding areas.

Electrical plans shows the buildings electrical system.

Mechanical plans shows heating, air conditioning and process piping systems.

Plumbing plans shows the plumbing system.

Structural plans shows the structure of the building including concrete, masonry, wood framing, roof plans ....

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Related Topics

• Drawing Tools

2D and 3D engineering drawing tools.

• Miscellaneous

Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more.

Related Documents

Drawing Scales

Commonly used blueprint drawing scales.

Drawings - Standard Metric Sizes

Standard metric drawing sheet sizes.

Lengths and Areas vs. Mapping Scales

Convert lengths areas between different mapping scales.

P&ID Diagram - Online Drawing Tool

Draw P&ID diagrams online in the browser with Google Docs.

PFD - Process Flow Diagram - Online Drawing Tool

Draw Process Flow Diagrams with this online Google Docs drawing application.

US Standard Architectural Drawing Sizes

US architectural drawing sizes and formats.

US Standard Engineering Drawing Sizes

US engineering drawing sizes based on ANSI/ASME Y14.1.

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SketchUp Extension - Online 3D modeling!

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