There is a generation of differences between GIS and CAD users of yesteryear and those of this new decade. One of those differences is the use of shapefiles. This nontopological creature, popularized with the inception of ESRI’s ArcView in the 1990s, became embedded in many organizations in one form or another over the ensuing years. Although the modern alternative, a geodatabase, has existed since ArcGIS 8.0, the structure and concept is still foreign territory to many.
For some firms, it’s a matter of convenience—they’re simply more comfortable with shapefiles and have them neatly tucked away on file servers and or folders on client desktops. For the core “CAD shops,” the common shapefiles can be imported into earlier versions of CAD software, which may be why many smaller surveying and mapping firms still have them. Alternatively, features are sometimes exported in the form of a shapefile to be used as “props” for missing vector data in CAD by shops with the same mindset.
We have all been there. Regardless, some “old school” GIS and CAD professionals alike still use the shapefile in one instance or another. Though one to one the benefits of a file geodatabase substantially outweigh its predecessor, the shapefile genre endures!
Does your firm still use shapefiles?
DarronPustam, MBA, GISP dataczar@att.net Darron Pustam, MBA, GISP, is a technology consultant with 20 years of experience in diverse areas of information systems management. He is currently consulting with CSX on developing a Strategic Plan that will become the roadmap for sustaining an enterprise GIS at the largest railroad in the eastern United States. Darron manages the Data Czars group on LinkedIn—a group that is “passionate about the efficient capture and routing of data throughout any organization.” He can be reached at dataczar@att.net.
Title: Enlighten us! By: Dick Lovering Posted: January 27, 2010 12:15 PM
So Darren: what is the alternative file structure to shape files? Is there a quick way to convert them? I assumed any ESRI product produced a "geodatabase", i.e. something that supported both topological and textual searches...
Title: Shapefile By: Allen Martin Posted: February 10, 2010 4:15 PM
The Bureau of Land Management requires we submit to them shapfiles of our mine boundaries. We use autocad and we're not sure how to convert the dwg file to a shapefile and they couldn't tell us. not to sound to stupid how do we do it.
Title: AutoCad To Shapefile By: Data Czar Posted: February 10, 2010 6:11 PM
Allen, to me no question is stupid.
I have used Arcv2CAD in the past and it has worked well. Try the link below, there should be a free trial and let me know how it turns out.
http://www.guthcad.com/download.htm
Title: Shapefile By: Allen Martin Posted: February 10, 2010 7:31 PM
Thanks I'll try it and let you know how it turns out.
i usualy use the export command in the tools menu of the landdesktop 2006 software by Autodesk there you can export all kind of formats as well as importing them i hope i answered the question
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By: Dick Lovering
Posted: January 27, 2010 12:15 PM
By: Allen Martin
Posted: February 10, 2010 4:15 PM
By: Data Czar
Posted: February 10, 2010 6:11 PM
I have used Arcv2CAD in the past and it has worked well. Try the link below, there should be a free trial and let me know how it turns out.
http://www.guthcad.com/download.htm
By: Allen Martin
Posted: February 10, 2010 7:31 PM
By: Elie SAADEH
Posted: February 17, 2010 5:28 PM