enabling a campus-wide, seamless geodatabase from cad drawings
DESCRIPTION
Many facilities managers want to use GIS applications with CAD floorplan drawings. This session focuses on a solution Vertex3 has been developing to automate data synchronization between CAD and GIS systems for several university campuses. See more presentations from the FME User Conference 2014 at: www.safe.com/fmeucTRANSCRIPT
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CONNECT. TRANSFORM. AUTOMATE.
Enabling a Campus-wide, seamless Geodatabase from CAD DrawingsSteve GriseVertex3 Inc.
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Intro
CAD to GIS Sync for buildings is evolving Industry moving quickly based on drivers
Space/Asset reporting Operations Logistics Public Safety, Security Health and Safety
Tools and processes shown here largely based on recent work at the University of Washington – Seattle
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Config
Sync Engine
CAD Vault
Floorplan
Outline
Basemap
Python Processing
Spatial
TabularQA
Staging Production
Views
deltas
ArchiveArchive
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Sync Logic
Folder For each drawing
Run playlists
CallFME as subprocess
If no errors
Call Sync to Prod
Staging
Production
Gizintaarcpy
Config
py\\cfmLoaderFME.py fpLoadPlaylist.xml,fpDerivePlaylist.xml cfmDataConfig.xml True False
Example
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Floorplan Loader
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Floorplan Datasets
Spaces
Floorplan Lines
Floor Areas
(Building Outline Tilt)
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Floorplan Derive
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Derived Datasets
Outline Point
Floor Hull
Published Lines
Tilted RoomsSpace
Points
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Gizinta for FME
Custom Transformers XML Config Dataset mapping Attribute Transformations QA settings
Performs attribute and geometry QA Logs to tables Dynamic Writers
Make the simple stuff easier!
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Tools
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Floorplan Challenges
Seamless GIS database from 00s and 000s of drawings Spatial Reference Identity and Attributes Geometry
Rooms within rooms SDE/databases very picky
Additional GIS Data creation Auto-create more datasets Often dependent on previous processing steps
Change-only updates Source and target data needs evolve
Processing has to be modular QA and long transactions 2D Floorplans to 3D seamless GIS