SURVEYING FOR A BETTER TOMORROW
MGIC Seminar
Series
The Massachusetts Geographic Information Council
Seminar Series Meeting Announcement
“CAD & GIS Interoperability”
First Date
This session is co-sponsored by
the Rhode Island GIS, Rhode Island Society of Professional Land Surveyors, and
Bristol Community College’s Engineering Department
When: Friday, March 21st, 2008, 2 PM- 4 PM
Where: Bristol Community College, 777 Elsbree Street, Fall River, MA 02720
Second Date
This session is co-sponsored by
The Massachusetts Association of Land Surveyors and Civil Engineers
When: Friday, March 28th, 2008, 10 AM- Noon
Where:
Auburn Town Hall, 104 Central Street, Auburn, MA 01501
GIS practitioners are often faced with the need to integrate CAD data into their GISs. Increasingly, CAD users are exploring using their data in a GIS or data
developed for a GIS in their CAD software. Speaker presentations will focus on
interoperability issues due to differences between the software and differences
caused by the different methods of organizing data in the two software
environments. Issues that can arise when mixing data from different sources
developed for different purposes will also be presented. We hope that these
sessions will serve to foster increased dialog between GIS and survey
professionals in an age when use and availability of map information is rapidly
increasing.
Katie Jacques, GIS Specialist, Microdesk, Inc. (both sessions)
Are you constantly getting CAD drawings from engineers or contractors and don't
know quite what to do with them? Or are you a beginner to the CAD world and want
to know more about leveraging CAD data within ArcGIS Desktop? Come to this
informational session on CAD/GIS integration to learn about the tools within
ArcGIS Desktop to take full advantage of that valuable CAD data.
Mike Doyle, GISP, GIS Project Manager, Fuss & O’Neill (both sessions)
This presentation will focus on the integration of CAD data collected in the
field using Survey or GPS methods directly into a geodatabase using ModelBuilder
and ArcGIS Server. The presentation highlights the processes required to create
a collection list for the data collection tools, and how that moves into CAD
formats and finally is processed through the internet and into a working GIS
database. Mike will also discuss various tools used by his company, including
ArcGIS' Survey Analyst, as well as different scripting choices they have made,
and the usability of this type of process to end users (non-GIS proficient
users). Finally, Mike will discuss the hurdles that they have encountered,
including those involving ArcGIS Server limitations, internet requirements, CAD
annotation, and adoption of this type of application by surveyors and non-GIS
users.
Rich Vannozzi, PLS, UConn PHD Candidate (March 21st session)
ArcGIS Survey Analyst now includes a new workflow called the Cadastral Editor
and feature class called the cadastral fabric. See how georeferenced CAD data
can be brought into this cadastral fabric and how the Cadastral Editor can be
utilized to improve the spatial accuracy of a cadastral layer while at the same
time maintaining the spatial integrity of the original CAD data. Tricks and tips
for georeferencing those old assumed datum CAD files utilizing orthophotography
will also be presented.
Mark Violette, PLS, Sr. Project Manager, Schofield Brothers of New England(March 28th session)
This presentation will provide a Land Surveyor’s perspective of the quality of
various data sets and is intended to demonstrate the relative accuracy of data
layers such as parcels, buildings, wetlands, contours, etc., through comparisons
of their positional locations, with the various methods used to incorporate the
data into a GIS, including data from CAD files. Additionally, it is intended to
help users understand the tolerances and potential impact of the improper use of
the data.
Directions to Bristol Community College:
http://www.bristolcc.edu/About/directions.cfm
Seminar will be in room L101 in
the Math and Science (L on map) Building. Park in Lot 12
Directions to the Auburn Town Hall:
http://auburnguide.com/template2.pl?id=118,44,43
In the event of a snowstorm, if Bristol CC classes are cancelled for March 21 or
if the Auburn Schools are cancelled on March 28, our seminar will also be
cancelled on that day.
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