use topological editing - gis courses€¦ · editing: digtzing refresher, basic editing, snapping,...
TRANSCRIPT
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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
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On course webpages Video Resources
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Turn on Toolbars for Editor Advanced Editor Topology
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Use Transparency While Digitizing!- Right click on layer in TOC, - Properties - Display tab - Set transparent level
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You can see edges better with transparent layers
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Don’t Digitize the Same Edge Twice!
Use Auto Complete Polygon in the Create Features Panel
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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)
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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