You could have downloaded Skeinforge 1.0 from our software library for free. The following version: 1.0 was the most frequently downloaded one by the program users. Skeinforge is included in Development Tools. This free program is an intellectual property of FABMETHEUS.
From the developer:
Skeinforge is a GPL tool chain to forge a gcode skein for a model .Skeinforge is a tool chain composed of Python scripts that converts your 3d model into G-Code instructions for RepRap.SkeinForge is an awesome little script that will generate very nice GCode. Its free, its Python, and its awesome.
You may want to check out more software, such as Repetier-Host, which might be related to Skeinforge.