CadSoft EAGLE 6.6.0 Professional is not available as a free download.
29 Feb 2024 — This is a backup archive of Cadsoft EAGLE v6.6.0 it contains the following files: eagle-win-6.6.0.exe. eagle-lin-6.6.0.run. eagle- element14 Community EAGLE by CadSoft Computer GmbH 6.6 Download - eagle.exe eagle 6.6.0 professional free download
This was a paid tier that required a serial number and an installation code. Free (Light) Version: CadSoft EAGLE 6
The benefits of using Eagle 6.6.0 Professional include: Schematic Design : Create and edit electronic schematics
Today, obtaining EAGLE 6.6.0 legally is nearly impossible. Autodesk no longer sells old versions, and reselling used licenses breaks the EULA. So what’s the modern alternative?
EAGLE 6.6.0 was one of the last versions released by CadSoft before the Autodesk acquisition. Its core features include: Cadsoft EAGLE v6.6.0 for Mac, Linux and Windows