GECK Extender

⭐ ⭐ (906 endorsements) 📥 52,731 downloads 📌 v0.14 📅 1/13/2019
🟡 Updated this year

By lStewieAl - Roy Batty - LuthienAnarion - jazzisparis - nukem - carxt · Utilities

⬇ Download Mod Source: Nexus Mods ↗ 📅 Updated: 6/21/2026 📅 Created: 1/13/2019

🔍 Analysis

  • 👍 1.7% endorsement rate — high engagement, a strong quality signal
  • 🏆 #22 of 62 Utilities mods in this game by downloads

📋 About This Mod

Project to extend GECK functionality and bug fixes. Ported from the New Vegas version.

GECK Extender FO3

Project to extend GECK functionality and bugfixes

This mod is separate from the NV extender, and is maintained by lStewieAl.

Usage:

Download a fresh GECK from either steam or geckwiki.com

Replace GECK.exe with the provided one (this is now required)

Install the extender plugin.

Installation:

Install with an appropriate mod manager or manually move the FOSE folder in to your Data folder.

Disable the Geck Powerup you may have installed.

Compatibility:

Compatible with all FOSE script extender plugins.

Not compatible with the GECK PowerUp

Features:

  • []Increased frame rate in editor and preview windows[/]

    []Stop 'Preview Object' window taking focus on hover[/]

    []Console log with limited interactivity (double click formid's to open them) with menu to control behavior[/]

    []Re-enables 1256 Warning, Error, and General messages[/]

    []Enable ESM as active file with ONAM preservation, no need to change your mod to an esp[/]

    []ESP masters are preserved and added when making/editing plugins[/]

    []512x512 Landscape texture/normal generation. enable via ini setting[/]

    []Scriptlet window sizes increased to prevent scriptlets being accidentally truncated[/]

    []Monospace font in script editor (consolas), enable via ini setting[/]

    []Re-enables script compilation errors[/]

    []Script size limit doubled[/]

    []Decreased esm loading time by suppressing printing to the bottom status bar.[/]

    []Spell Checker enable/disable menu option[/]

    []Help links point to community wiki[/]

    []Fast Exit[/]

    []Allow placement of navmesh vertices above other triangles[/]

    []UI speed improvements[/]

    []Smoother render window flycam[/]

    []Time of Day Slider[/]

    []Option to only place object palette objects if the object palette window is open[/]

    Bug Fixes

    • []Fix crash when searching with multiple mods enabled[/]

      []Fix crash when opening conversations with no mic connected[/]

      []Optional fix for Windows 8/10 not displaying conditions correctly, enable via ini setting[/]

      []User handle memory leak fix, no need to close opened windows from the open windows dialog[/]

      []Fix crash when using passing strings longer than 54 characters to a function[/]

      []Fix bug where disabling orthogonal mode broke a camera shader[/]

      []Fix reference batch action button being incorrectly grayed out occasionally[/]

      Bug Reports:

      Do NOT contact the original developers for plugin bugs, please place any bug reports here.

      Please mark the bug as if it happens without the plugin, and if it ONLY h

📊 Mod Details

Game
Fallout3 Mods
Author
lStewieAl - Roy Batty - LuthienAnarion - jazzisparis - nukem - carxt
Version
0.14
Downloads
52,731
Endorsements
906
Category
Utilities
Created
1/13/2019
Updated
6/21/2026

🔧 How to Install Fallout 3 Mods

Download from Nexus Mods.

📖 Full step-by-step install guide for Fallout 3 →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Fallout 3 commands, item IDs, and more.

Keep browsing — more Fallout 3 mods await

📋 All Fallout 3 Mods 🏆 Top 25 📂 More Utilities 👤 More by lStewieAl - Roy Batty - LuthienAnarion - jazzisparis - nukem - carxt 🔎 Similar Mods 🌐 Best Utilities (All Games) 💾 Save Files 🔀 Check Compatibility ⚖️ Compare Mods 🆕 New Mods