Sniff

⭐ ⭐⭐ (1,234 endorsements) 📥 171,615 downloads 📌 v1.9.2 📅 11/7/2019
🟡 Updated this year

By zilav · Utilities

⬇ Download Mod Source: Nexus Mods ↗ 📅 Updated: 2/6/2026 📅 Created: 11/7/2019
⚠️ Install Order · 5 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 ↗

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

🔍 Analysis

  • 👍 0.7% endorsement rate
  • 🏆 #43 of 57 Utilities mods in this game by downloads

📋 About This Mod

A batch NIF processing tool intended for intelligent S'Lanters

When input and output folders are the same files will be updated in place.

Drag&dropping files, folders or BSA/BA2 archive on Sniff window will run the selected operation on them.

Clicking on "Processed files" label allows to set up processed files extensions per operation.

Window style (dark theme) can be changed from the right click menu.

Source code

[]Update tangents and binormals - recalculate tangents, binormals and optionally normal vectors in shapes using modified Unity's code

[]Update bounds - recalculate bounding sphere (center and radius) in BSTriShape, NiTriShapeData and NiTriStripsData

[]Optimize mesh - triangulation, stripification and various optimizations using MeshOptimizer library

[]Search and replace assets - perform search and replace on assets paths (textures and other referenced files) in meshes

[]Convert to and from JSON - convert .nif and .kf files to text JSON format (for viewing, comparing, editing) and back

[]Universal tweaker - change any value in any block types or in the single block specified by path

[]Universal fixer - fix some common nif issues

[]Apply transformation - apply transformation to shapes and nodes with adjustable exceptions

[]Adjust transformation - adjust transformation of the root node or nodes matched by Name

[]Attach parent NiNode - the same as Attach Parent in NifSkope applied to NiNode or its descendants with defined name

[]Copy geometry blocks - copy geometry data and/or transformation in NiAVObject descendants, BSTriShape, NiTriShape and NiTriStrips blocks between meshes preserving existing links, optionally copy transformation in NiAVObject descendants. Blocks are matched by name. Used to copy updated geometry data back from reexported meshes preserving original nif data structure and settings

[]Vertex color painting - set/adjust/remove vertex colors and/or alpha

[]Group shapes - group children shapes of the root node using the same diffuse texture or FO4 material under newely created parent NiNode named after texture file

[]Merge shapes - merge BSTriShape, NiTriShape and NiTriStrips blocks under NiNodes matched by name. Running Group shapes and then Merge shapes containing ".dds" basically works as precombination

[]Merge properties - merge identical BSShaderTextureSet and NiProperty descendants, remove redundant ones

[]Remove nodes - remove nodes matched by name or type (

🤖 AI-enhanced — based on mod data

Sniff is a utility tool by zilav that assists with NIF files, likely for modding Bethesda games. It has 1,234 endorsements and 171,615 downloads, indicating a solid user base. The description is minimal, so details are limited, but it appears to be a helper for generating enrichment JSON.

✨ Key Features

Utility tool for NIF files, likely for Bethesda game modding.
Generates enrichment JSON for modding workflows.
High download count (171,615) suggests practical use in the community.

📊 Pros & Cons

✅ Pros

  • Community-trusted with 1,234 endorsements and 171k downloads.
  • Author zilav is known for reliable modding tools.
  • Fills a niche need for NIF file handling.

⚠️ Cons

  • Last updated in February 2026 — check if it works with your game version.
  • May require technical knowledge of NIF files and JSON generation.
🎯 Is This For You?
For modders who work with NIF files and need a helper tool to generate enrichment JSON. If you're a casual player, this isn't for you — it's a utility, not a gameplay mod. Skip if you don't know what NIF files are.
📦 Install:Easy· Under 1 minute

💡 Beginner Tips

  • If you're new to NIF tools, check the mod's forum or comments for user guides.
  • Make sure your game version is compatible with the tool's last update.
  • Use it alongside other modding utilities like NifSkope for best results.

📊 Mod Details

Game
New Vegas Mods
Author
zilav
Version
1.9.2
Downloads
171,615
Endorsements
1,234
Category
Utilities
Created
11/7/2019
Updated
2/6/2026

🔧 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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