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08P-0069. Land Record Management Using Cadastral Editor (ESRI – ArcGIS Survey Analyst Extension) Parthasaradhi Tirunagari and Ramakrishna Nulu. Today’s Presentation. Weston at a Glance What is Cadastral Editor Inputs, Benefits and Users Process Overview Proven Experience Results
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Land Record Management Using Cadastral Editor(ESRI – ArcGIS Survey Analyst Extension)Parthasaradhi Tirunagari and Ramakrishna Nulu
Today’s Presentation • Weston at a Glance • What is Cadastral Editor • Inputs, Benefits and Users • Process Overview • Proven Experience • Results • Q & A
WESTON at a Glance • Providing sustainable solutions since 1957 • Started India operations in 1998 • A trusted integrator providing services in: • Environmental Solutions • Property Redevelopment • Design/Build Construction • Green Buildings • Clean Energy • Employee-owned with a staff of 1,800 in more than 60 offices worldwide • Gross revenue over $500 million
What is Cadastral Editor Module of Survey Analyst Extension, ESRI-ArcGIS Integrates Survey Data and GIS Creates High Spatial Accuracy GIS Data from Survey Records Stores the Data in Personal Geodatabase or SDE databases (ESRI) Cadastral Fabric – Poly, Line and Points Uses least-squares adjustment (not rubber-sheeting) = best parcel location Incrementally updates the data Maintains history Foundation for GIS data 5
Inputs/Benefits/Users Input Required Survey Documents Control Points Benefits Simplifies the Complex Legacy Survey Data Management Creates High Degree Spatially Accurate Datasets Manages History Oldest to Newest Uses Least Square Adjustment Users Municipalities, Towns, Villages,…etc. Revenue Department Utility Department Real Estate ..etc. Typical Survey Drawing 6
Process Flow Diagram Database Architecture 7
Create Fabric and Import/Add Controls Enable Cadastral Editor Tool in ArcGIS – ArcCatalog Create New Fabric inside PGDB or SDE Database Import Existing Control Points Add Known Controls Update/Edit Control Points 8
Job Management and Create New Plan Create Job Book Enter Job Name, Surveyor and Date Create New Plan inside a New Job A Job Allows Multiple Plans Populate Plan Attribute Details Set Plan Accuracy Level Create Custom Fields 9
Construct Parcel Using Traverse and Join Open Parcel Explorer Input Bearings/Distances Construct Subdivision Boundary, Parcel/Lot, Right-of-Way, Easement, Review Mis-closer and Adjust Add Attribute Information Join Parcels to Control Points and Existing Fabric 10
Least-Square Adjustment Run Least-Square Adjustment Adjust the Parcels to Controls Highlights the Problematic Locations Zoom to Problem Location Provides Accuracy Reports for Each Parcel Export Data to CAD, XML,..etc 11
Proven Experience – City of Encinitas, CA City of Encinitas, CA ~21 square miles Population ~60,000 ~23,000 parcels Successfully Converted more than 2000 Survey Drawings Achieved Horizontal Spatial Accuracy of 0.1 foot 12
Results Adjusted Parcels Overlaid with Aerials and Ground Control Points 13
Results Adjusted Parcels Overlaid with Aerials and Ground Control Points 14
Questions and Answers Contact Information: Parthasaradhi, Tirunagari Weston Solutions India Pvt. Ltd. Plot # 524, Road No - 27 Jubilee Hills, Hyderabad – 33 Phone: 040-30480903 Email: Partha.Tirunagari@westonsolutions.com www.westonsolutions.com 16