IXEG 737 Classic

The remains a titan in the flight simulation community, particularly for those who value high-fidelity, study-level aircraft . With the release of the "Plus" version for X-Plane 12, this classic bird has been modernized to take advantage of contemporary simulation technology while maintaining its reputation for deep system accuracy. The Evolution of the IXEG 737 Classic

  1. RG Mod

    : This is a widely used enhancement that adds visual improvements and additional variants like the -400 and -500 to the original IXEG package.

    • Users with handles similar to "modsfire" may post mods or requests; such posts can appear on X-Plane.org and GitHub. No prominent developer account named exactly "modsfire" is strongly tied to IXEG in major archives.
    • Compatibility: These mods are often built for specific versions of X-Plane (e.g., X-Plane 11 or early X-Plane 12). Installing a mod intended for an older simulator version on a newer one can cause conflicts or crashes.
    • Anti-Virus False Positives: As Modsfire is a free file-hosting service, download links are sometimes flagged by over-enthusiastic antivirus software. Additionally, users should only download files from trusted community threads (such as Avsim, X-Plane.org, or dedicated Discord servers) to ensure safety.

    Part 1: Why Mod the IXEG 737 Classic?

    Thanks to Physically Based Rendering (PBR) in X-Plane 12, old flat textures look terrible. The “4K cockpit enhancement” mod fixes this.

    If you own a legitimate copy of the IXEG 737 Classic and want to enhance it with mods:

    4. Installation and Compatibility