Graphics Programs 
  And Helpers

 Download 30 day trial version

JASC Software

Excellent Tiling Tool

20/20
sTile. Also known as Harm's Tile or Harm's Wave.

Create Seamless Tiles 

 Create Landscapes

Terragen

 
A very extensive list of Tutorials

And at Patti's Site too

  

Check her Site, Full of good stuff and has some wonderfull Photos as well as Stationery to download.
 
 
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