 Centre county Pennsylvania, USA | QGIS is also a free option to view/manipulate yield maps. Attached file shows a QGIS yield map for one of our 2009 corn fields. It's from a Deere yield map file, converted to .txt file using Mapshots free FOViewer/FDOM ulilities to read Deere yield files in their native format and convert those files to .txt format for input to QGIS.
(Homan_corn_2009.png)
Attachments ----------------
Homan_corn_2009.png (107KB - 249 downloads)
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