While the perfect, study-level Boeing 787 for X-Plane 11 does not exist for free, you have two distinct and excellent legal pathways to enjoy one of the world's most advanced airliners in your simulator.

Many cracked installers contain hidden trojans, cryptominers, or ransomware.

This is one of the most prominent older free community projects. Available on the X-Plane.org forums, this version provides a functional 3D model.

2D instrument panel, simple handling, and low system impact. Limitation: Lacks advanced 3D systems. How to Safely Find and Install Free X-Plane 11 Aircraft

While high-fidelity, payware versions exist, many virtual pilots look for a "full free download" of the Boeing 787 for X-Plane 11. This guide explores the available free options, how to find them safely, and the best alternatives to achieve that Dreamliner flying experience. Top Free Boeing 787 Add-ons for X-Plane 11