The Sims Mod Manager

Spec sheet

Purpose

The Sims Mod Manager is a desktop app that organizes mods for The Sims 1, 2, 3, 4, The Sims Medieval, and the SimCity series.Read 8 Oct 2026 · thesimsmodmanager.web.app

Free plan

YesRead 22 Sep 2026 · thesimsmodmanager.web.app

Support

Users can report bugs or suggest features from Settings in the app, with the app version, operating system, and current game prefilled, or message the project on Tumblr.Read 8 Oct 2026 · thesimsmodmanager.web.app

Automatic updates

YesRead 22 Sep 2026 · thesimsmodmanager.web.app

Conflict detection

The app flags duplicate filenames and packages that override the same resources.Read 8 Oct 2026 · thesimsmodmanager.web.app

Deployment method

copyRead 22 Sep 2026 · thesimsmodmanager.web.app

Enable and disable

Mods can be disabled with a toggle that renames the file, and the app says it never deletes files or touches saves.Read 8 Oct 2026 · thesimsmodmanager.web.app

Exchange integration

The Exchange is built into the app, where players can browse and install listed mods; its creator portal says publishing is free and each mod can be up to 500 MB.Read 8 Oct 2026 · thesimsmodmanager.web.app

Import formats

Users can drag in files or folders; ZIP, RAR, and 7z archives are unpacked, and The Sims 3 .sims3pack files are supported.Read 8 Oct 2026 · thesimsmodmanager.web.app

Library tools

The app offers library search, category filters, grid or list views, and live counts of enabled, disabled, and conflicting mods.Read 8 Oct 2026 · thesimsmodmanager.web.app

Mod source access

built-inRead 22 Sep 2026 · thesimsmodmanager.web.app

Notable limit

The site advises Sims 4 users to enable custom content and script mods in the game's options.Read 8 Oct 2026 · thesimsmodmanager.web.app

Package details

It reads .package files to show thumbnails and contents such as CAS parts, objects, textures, and tuning.Read 8 Oct 2026 · thesimsmodmanager.web.app

Project status

The maker describes it as an unofficial fan project not affiliated with, endorsed by, or sponsored by Electronic Arts or Maxis.Read 8 Oct 2026 · thesimsmodmanager.web.app

Save and creation tools

The app can display save-file household and world information, and file lots and Sims into the game's Tray or Library.Read 8 Oct 2026 · thesimsmodmanager.web.app

Security and trust

The Windows installer is not code-signed and may trigger SmartScreen; the site says downloads are built and published automatically by GitHub.Read 8 Oct 2026 · thesimsmodmanager.web.app

SimCity 4 catalogs

The Exchange includes sc4pac channels from Simtropolis and SC4Evermore, and downloads can include dependencies.Read 8 Oct 2026 · thesimsmodmanager.web.app

Supported platforms

multi-platformRead 22 Sep 2026 · thesimsmodmanager.web.app

Supported systems

Downloads are available for 64-bit Windows 10 or newer, macOS 10.15 Catalina or newer, and recent 64-bit Linux distributions.Read 8 Oct 2026 · thesimsmodmanager.web.app

Plans and prices

Every The Sims Mod Manager plan and price →

Where Specifiction places it

• Mod managers#18 of 788.3
• Game Mod Managers#23 of 798.2