Module 4: Using Model Builder

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Module 4 Using Model Builder
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Why Build Geoprocessing Models?

• Sequence of geoprocessing tools
• Flowchart story of geoprocessing operations
• Allows parameters for flexible models
• Allows for sharing of models among users

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Model Builder Toolbar
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• Project elements (blue ovals) exist prior to
  model
• Tool to be executed (yellow rectangle)
• Derived data (green ovals) produced by tool
• Connector (arrow) showing sequence of processing
• Value (light blue oval)
• Derived value (light green oval)

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Two Choices For Diagram Shape Symbology
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Single Input ModelArea Within 100 meters of
Streams?
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Multiple Input ModelParcels Within Flood Zone
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Multiple Outputs
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Parcels that are

• On The Market
• Near A School
• In Low Crime Area

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Create A New Model
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Drag Tool Into Model Builder Window
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Open Tool And Specify Input/Output/Query
Expression
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Validate, Then Run The Simple Model
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Connect Output To Next Process
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Specify Output Name
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Rename Output Elements
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Display Model Output
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Name and Label Model
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Model Parameters Flexibility
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