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Use Topological Editing - GIS Courses · PDF file Editing: Digtzing Refresher, Basic Editing, Snapping, Editing tips, Cut & Split Polygons sept 19 Sept 26 Resources Topology: -Topology

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Text of Use Topological Editing - GIS Courses · PDF file Editing: Digtzing Refresher, Basic Editing,...

  • Use Topological Editing

    • Create the topology and empty layers using ArcCatalog

    • Digitize using editing and advanced editing tools

    • Fix topology on shared edge/point features using topological editing

  • On course webpages Video Resources

  • Turn on Toolbars for Editor Advanced Editor Topology

  • Use Transparency While Digitizing! - Right click on layer in TOC, - Properties - Display tab - Set transparent level

  • You can see edges better with transparent layers

  • Don’t Digitize the Same Edge Twice!

    Use Auto Complete Polygon in the Create Features Panel

  • Don’t Digitize the Same Edge Twice!

    Or digitize a “containing” polygon and use select/clip/ discard in the Editor toolbar (see videos for details)

  • Use Editor and Advanced Editing Tools for Initial Digitizing

    Then Use Topological Editing Tools to Clean Up

    • Validate topology (extent, or specified area) • View error table • Topological Edit Tool to fix edges

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