External Emittance Fix - NVSE

⭐ ⭐⭐ (7,819 endorsements) 📥 1.5M downloads 📌 v1.31 📅 3/16/2023
🟡 Updated this year

By Wall_SoGB · Bug Fixes

⬇ Download Mod Source: Nexus Mods 📅 Updated: 3/3/2026 📅 Created: 3/16/2023
⚠️ Install Order · 6 steps
1🛠️ NVSE — New Vegas Script Extender Download ↗
2🛠️ 4GB Patcher — FNV 4GB Patcher Download ↗
3🔧 NVAC — New Vegas Anti Crash Download ↗
4🧩 JIP LN — JIP LN NVSE Plugin Download ↗
5🔧 YUP — Yukichigai Unofficial Patch Download ↗
6📦 NVSE Find it →

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 0.5% endorsement rate
  • 🏆 #12 of 110 Bug Fixes mods in this game by downloads

📋 About This Mod

Game forcibly resets external emittance weather colors whenever you enter/ look at different region. This happens even if "new" colors are the same as before - game doesn't store previous weather, which means that new weather starts its color blend from black.

Mod fixes that.

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Fixed

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Feature Creep

Mod also adds 1 (one) feature as of version 1. 3.

By setting "Unk8" flag on BSShaderNoLightingProperty, "Environment Map Scale" value now assigns current sky color to the mesh, allowing it to get "lighting" that would not look out of place. This is somewhat easier than using vanilla external emittance system, as it doesn't need form edits, and syncs to the current weather!

Colors IDs are same as for GetWeatherRGBColor command. Negative values additionally allow using NiMaterialProperty's emissive multiplier.

To make meshes (like dust storms) not glow, use the ambient color (3).

Source Code:

Check out my other stuff:

Fallout New Vegas Performance Guide

MoonlightNVSE

Simple Exterior Fog Remover

High Resolution Bloom

Pip-Boy Shading Fix

High Resolution Water Fog

Aqua Performa - Strip Performance Fix

Pip-Boy Light Flicker Fix

Alpha Rendering Tweaks

🤖 AI-enhanced — based on mod data

External Emittance Fix - NVSE is a small bug fix mod for Fallout: New Vegas that corrects incorrect external emittance handling, which causes particles to appear black. With 7,819 endorsements and 1.5 million downloads, it's a highly popular and essential fix for players experiencing this visual issue.

✨ Key Features

Fixes incorrect external emittance handling that causes particles to appear black.
Requires NVSE (New Vegas Script Extender) to function.
Simple bug fix mod with no additional features beyond the core fix.

📊 Pros & Cons

✅ Pros

  • Huge community trust with 7,819 endorsements and 1.5 million downloads.
  • Solves a specific visual bug that can ruin immersion.
  • Lightweight and easy to install—just drop it in your NVSE plugins folder.

⚠️ Cons

  • Requires NVSE, so you need to install that first if you haven't already.
  • Only fixes one specific issue—if you're looking for broader visual overhauls, this isn't it.
  • No detailed documentation or troubleshooting provided by the author.
🎯 Is This For You?
For Fallout: New Vegas players who've noticed black particles on external emitters (like fire or glow effects) and want a quick fix. Skip if you don't have that issue or if you're looking for a comprehensive visual enhancement mod.
📦 Install:Easy· Under 1 minute

💡 Beginner Tips

  • Make sure you have NVSE installed and running before adding this mod—launch the game through NVSE's loader.
  • Place the DLL file in your Data\NVSE\Plugins folder; no need for a mod manager, but you can use one if you prefer.
  • If particles still appear black after installing, double-check that NVSE is properly installed and that the mod is in the correct folder.

📊 Mod Details

Game
New Vegas Mods
Author
Wall_SoGB
Version
1.31
Downloads
1,489,655
Endorsements
7,819
Category
Bug Fixes
Created
3/16/2023
Updated
3/3/2026

🔧 How to Install New Vegas Mods

Download from Nexus.

📖 Full step-by-step install guide for New Vegas →

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

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

Keep browsing — more New Vegas mods await

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