# 4sval/FModel

Unreal Engine Archives Explorer

Repository: https://github.com/4sval/FModel
Canonical: https://ross.abutalabs.com/products/fmodel
Homepage: https://fmodel.app
Language: C#
License: GPL-3.0
License Family: copyleft
Topics: explorer, fortnite, valorant, unreal-engine-4, unreal-engine, ue4, pak, dotnet, gta-3, gta-san-andreas, gta-vice-city, multiversus, pubg, stray, ue5, unreal-engine-5, opengl, viewer
Last push: 2026-08-26T18:29:13+00:00

## Health v2 (maintenance only)
Score: 87/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 99, release rhythm 64, longevity 100
- inputs: {"age_days": 2738, "days_push": 7, "days_rel": 31, "gap_med": 324.5, "n_releases_24m": 3}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 3090, forks 460 (observed 2026-08-28T04:07:42.206470+00:00)

## What it is
FModel is a desktop archive explorer for Unreal Engine game packages (PAK files), built in C# on top of the CUE4Parse library. It provides a modern GUI for browsing, previewing, and converting game assets from UE4/UE5 titles like Fortnite, Valorant, and PUBG.

## Use cases
- browse pak files from unreal engine games
- extract textures and models from fortnite
- preview game assets from ue4 archives
- convert unreal engine assets to standard formats
- explore valorant game files
- view 3D models inside unreal engine packages

## When to choose
- you need a GUI to inspect or extract assets from Unreal Engine 4/5 game archives
- you work with pak files from supported games and want regular updates for new UE formats
- you want to preview textures, meshes, and audio before exporting

## When to avoid
- you need a headless or scripted asset extraction pipeline (use CUE4Parse directly)
- you are working with non-Unreal game formats
- you need a cross-platform Linux-native tool with official support

## Facets
- artifact type: application
- maturity: active
- function: gui, parser, image-processing, audio-processing, file-system
- domain: gaming-tools, files, desktop-applications
- platform: windows, dotnet
- tags: unreal-engine, pak-explorer, game-assets, ue4, ue5, opengl-viewer, cue4parse, desktop

## Member repositories
- 4sval/FModel (main) score 87

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:07:42.206470+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T18:46:28.312109+00:00, confidence not recorded.
  - readme: https://github.com/4sval/FModel (fetched 2026-08-28T04:07:42.206470+00:00, sha c67674382511)
  - homepage: https://fmodel.app (fetched 2026-08-29T09:42:35.461790+00:00, sha 44136fa355b3)
- Data as of 2026-08-30T08:39:29.467469+00:00.
