Here is a free online IDF viewer.
Get 3D PDF free. Purchase STEP download.
The EAGLE to 3D ULP: http://www.pcb-pool.com/ppus/service_downloads.html
The IDF to 3D tool: http://www.pcb-pool.com/ppus/info_idfto3d.html
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Web access to CadSoft support forums at www.eaglecentral.ca. Where the CadSoft EAGLE community meets.
