Grasshopper

algorithmic modeling for Rhino

I received some data from the local GIS office but instead of shapefiles, I received a .mdb database.

Since I didn't have the shapefile to use with Meerkat, I thought I would try to parse it manually....

Opening in Access, I saved it as a text file, but the actual polylines/points come in a binary format. I did a quick google search but I was not able to find a solution that didn't use proprietary software such as ArcMap gis.

 

Any ideas how to parse the binary data into the actual points or shapes?

 

Here is what a sample entry looks like:

 

</SHAPE>
<SHAPE_Length>184.578137500953</SHAPE_Length>
<SHAPE_Area>1946.7596636799</SHAPE_Area>
</BuildingElevation_poly_2011>
<BuildingElevation_poly_2011>
<OBJECTID>195937</OBJECTID>
<ELEVATION>222.2</ELEVATION>
<TYPE>Residential</TYPE>
<SHAPE>DwAAAIj3hLuIq2ZBAMdm9pqoWkHAyMJWkKtmQTA2PRelqFpBAQAAAAsAAAAAAAAA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</SHAPE> 

Views: 859

Replies to This Discussion

Open it in MSAccess and you can probably get something useful out of it.  Pardon simplicity if you've already done that!

Thanks Nathan.

I tried this earlier, and these were the only options I had:

I tried txt and xml, but both of them have the shape as a binary... I wonder what the trick is to convert the binary chuck to points/shapes. Google tells me Arcmap can do it, but I currently don't have access to it.

Solved it by opening on a trial version of arccatalog GIS and exporting it as a shapefile.

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