Tree Generator - Version 1.1 Tree Generator 1.1 is a shareware for creating and exporting 3D trees in .DXF. A tree is simply created by changing up to 31 parameters (which include leaves, branches position, random ranges, branches size....), so that a tree can be made in 5 minutes. You can then export it in a .DXF file (for registered user, you can save all parameters in a .TGF file) into you favorite raytracer.