Download

Public beta download

Current public build:
FleX Mod Manager v0.1.0-alpha.20
Download the ZIP from GitHub Releases.
Extract it, then run FleXModManager.exe.

Flex Mod Manager interface showing the Character Editor tab, path-aware controls, action buttons, and status area.
FleX Mod Manager v0.1.0-alpha.20 native Windows interface.

Current release

FleXModManager-v0.1.0-alpha.20, published May 22, 2026. Asset: FleXModManager-v0.1.0-alpha.20.zip (3.0 MB).

Before using the beta

Read the help manual, close Half Sword before writes, and keep a save state or backup before testing changes.

Checksum

SHA-256: 48a3969eadd17a7b71343a5f9601b25591501cfd70a9d2b292631122906dd76a

What changed

Release notes summary

This summary mirrors the public GitHub release notes for the current build.

Faster startup

The GUI now loads dashboard data through one backend dashboard command instead of several separate backend launches.

Startup splash

The main FleX logo appears during initial data loading so startup has a clearer visual state.

Hardening pass

Path handling, JSON IO, logging, trash, hashing, GVAS checks, atomic writes, share-package safety, and package/install validation were hardened.

Backend contract

List, status, context, and dashboard reads now route through backend JSON commands for a cleaner native GUI workflow.

Validation completed

The release notes report the full FleX test script, source and installed GUI smoke tests, throwaway install, backend self-test, and live install smoke tests passing.