Eagle 6.6.0 Professional ~upd~ Free Download May 2026

CadSoft EAGLE 6.6.0 Professional is not available as a free download.

Installation and Setup

Introduction: Eagle (Easily Applicable Graphical Layout Editor) is a powerful EDA software developed by Autodesk. It is widely used for designing and laying out printed circuit boards (PCBs), as well as for schematic capture and simulation. Eagle 6.6.0 Professional is a specific version of the software that offers advanced features and tools for complex designs. The software is popular among electronics designers, engineers, and hobbyists due to its user-friendly interface, flexibility, and affordability. eagle 6.6.0 professional free download

But why 6.6.0 specifically? After Autodesk acquired EAGLE in 2016 and shifted to a subscription model (starting with version 7 and later Autodesk EAGLE), many users disliked the cloud integration and recurring fees. Version 6.6.0 represented the last of the “perpetual license” era—no subscription, no forced internet connection. A nostalgic favorite.

Autodesk EAGLE (Free Version): Still available as a limited version for hobbyists and makers through Autodesk. CadSoft EAGLE 6

Maximum board size: 100 x 80 mm (4 x 3.2 inches)
Maximum layers: 2 (signal layers only)
Maximum schematic sheets: 1
No professional features (unlimited size, 16+ layers, CAM processor, etc.).

You can still get a free version of EAGLE for personal, non-commercial use by downloading the Autodesk EAGLE Free Edition Limitations of the Free Tier: