Satisfactory’s modding scene is one of the most active in the factory game genre. The ecosystem runs through Satisfactory Mod Manager (SMM) and ficsit.app rather than Steam Workshop, which means it takes a bit more setup but gives you much more control. Here’s what’s worth running on a dedicated server in 2026, and how to get it installed.
How Satisfactory Modding Works
Three things to understand before installing anything:
Satisfactory Mod Manager (SMM) is the tool. Currently at v3.0.5, it handles downloading, installing, updating, and managing mods for both your local game and dedicated servers. It connects to ficsit.app (the mod repository) and handles dependencies automatically. Download it from ficsit.app.
Satisfactory Mod Loader (SML) is the foundation. Every mod requires it. SMM installs it automatically. SML versions track the game version - SML 3.10.x for Satisfactory 1.0, SML 3.11.x for 1.1. SMM handles version selection for you.
Version matching is mandatory. The server and all connected clients must run the same game version, SML version, and mod versions. Mismatches cause crashes or connection failures. This is the #1 source of “I can’t connect” problems on modded servers.
No Vanilla Clients on Modded Servers
Once SML is installed on a server, vanilla clients cannot connect - period. Even if every mod is marked “server-only,” SML itself requires a client-side counterpart. Everyone in your group needs SMM installed before they can join.
Installing Mods on a Dedicated Server
SMM v3.0+ has native SFTP support for dedicated servers. No manual file transfers needed.
- Open SMM, go to the server management menu, click “Manage Servers”
- Enter your server’s SFTP credentials (host, port, username, password)
- Point SMM to the server’s game directory (the one containing
FactoryServer.exeorFactoryServer.sh) - Browse and install mods through SMM’s interface - it uploads everything via SFTP automatically
- Restart the server
The server must be stopped before installing or changing mods. Hot-swapping mods on a running server will cause problems.
After installing server-side, every player in your group needs to install the same mods locally through SMM. The easiest way is to share your mod profile - SMM supports exporting and importing mod lists.
The Mods Worth Running
These are all confirmed working with Satisfactory 1.1 as of early 2026, support dedicated servers, and are actively maintained.
Smart! - The Essential QoL Mod
What it does: Mass building with automatic connections. Place 10 constructors in a line, and Smart! connects power, belts, and pipes automatically. Makes building large-scale factory layouts dramatically faster.
- Requires client install: Yes (all players)
- RAM impact: Minimal
- Why it’s first: This is the mod that ruins vanilla building for you. Once you’ve used Smart!, placing machines one at a time feels painful. Nearly every “best mods” list puts it at #1 for good reason.
Refined Power
What it does: Adds 30+ alternative power generation buildings - wind turbines, solar panels, geothermal generators, and more. Gives you energy options beyond the vanilla progression of biomass, coal, fuel, nuclear.
- Requires client install: Yes
- RAM impact: Low-medium (adds buildings and recipes)
- Why it’s good: The vanilla power progression works fine, but it’s limited. Refined Power lets you build more interesting power grids without feeling like a cheat - the buildings still require resources and have tradeoffs.
FicsIt-Networks
What it does: Adds Lua-programmable computers and network components that let you automate factory logic. Monitor production rates, control switches, build display panels with real-time stats, and write scripts that respond to factory conditions.
- Requires client install: Yes
- RAM impact: Low-medium
- Why it’s good: If you’re the type who builds spreadsheets to optimize your factory, this mod lets you build those spreadsheets inside the game. It has its own documentation site and an active community. Steep learning curve, massive payoff.
Linear Motion
What it does: Adds elevators, cargo lifts, and funiculars. Vertical transport that isn’t just a stack of conveyors going up a wall.
- Requires client install: Yes
- RAM impact: Low
- Why it’s good: Satisfactory’s vertical building is great, but getting items up and down efficiently is clunky in vanilla. Linear Motion solves it cleanly.
Micro Manage
What it does: Move, rotate, and resize buildings after placement without dismantling them. Adjust positions with millimeter precision.
- Requires client install: Yes
- RAM impact: Minimal
- Why it’s good: Vanilla Satisfactory locks buildings in place once you click. Micro Manage lets you nudge things into alignment after the fact. Essential for anyone who cares about aesthetics.
Structural Solutions
What it does: Adds decorative and structural building pieces - beams, columns, catwalks, fences, signs. Expands the building palette for factory aesthetics.
- Requires client install: Yes
- RAM impact: Low
- Why it’s good: Vanilla has limited options for making factories look intentional rather than functional. This fills the gap without changing gameplay.
Item Dispenser
What it does: Adds dispensers that automatically distribute items to nearby players or machines. Convenience mod for shared resource access.
- Requires client install: Yes
- RAM impact: Minimal
- Why it’s good: Small quality-of-life improvement that makes multiplayer resource sharing less tedious.
Satisfactory Plus (SPlus)
What it does: A comprehensive overhaul that replaces nearly all recipes, rebalances progression, and uses Refined Power instead of vanilla power buildings. Includes its own in-game wiki (press L). Essentially a total conversion.
- Requires client install: Yes
- RAM impact: Medium-high (replaces significant game content)
- Why it’s listed but with a caveat: This is a “second playthrough” mod. Don’t install it on your first Satisfactory server. It changes so much that it’s practically a different game. If your group has already beaten vanilla and wants a fresh challenge, it’s excellent.
Area Actions - Currently Unavailable
Area Actions (mass build/dismantle) was one of the most popular Satisfactory mods, but it has not been updated for 1.0 or 1.1. The mod author was leading the SMM 3 rewrite. No ETA on an update. If you see older guides recommending it, it won’t work on current versions.
A Few Mods Worth Knowing About
- Ficsit Farming - adds agriculture with 14 buildings. Fun for roleplay-oriented servers.
- Teleporter - instant travel between pods. Saves a lot of time on large maps.
- Difficulty Tuner - customizable difficulty presets. Good for groups that want a harder or easier experience.
- TFIT (Tooltips) - contextual info when hovering over items and buildings. Pure QoL, no gameplay impact.
Managing Mod Updates
The update cycle on modded Satisfactory servers follows a predictable pattern:
- Coffee Stain releases a game update
- Most mods break
- Active mod authors push fixes within hours to days
- Abandoned mods stay broken
Before updating your game version, check ficsit.app to see if your mods have compatible versions. SMM shows compatibility indicators (green = working, yellow = damaged, red = broken) on each mod’s page.
The safest approach: when a game update drops, wait 2-3 days before updating your server. Let the mod ecosystem catch up. Your server will keep running fine on the old version in the meantime.
RAM Impact
Most QoL and building mods add negligible RAM overhead. Content mods that introduce new buildings, recipes, and automation logic add more. A reasonable rule of thumb:
- 3-5 QoL mods: no meaningful RAM increase
- 5-10 mixed mods: budget an extra 1-2GB
- SPlus or heavy overhaul: budget an extra 2-4GB
See our RAM guide for detailed memory recommendations by factory stage.
WinterNode provides full SFTP access on all Satisfactory servers, so SMM connects directly for mod management. No file manager limitations, no blocked ports. Get your Satisfactory server →
Frequently Asked Questions
Use Satisfactory Mod Manager (SMM) v3.0+. It has built-in SFTP support for dedicated servers - add your server's SFTP credentials, point it to the server directory, and install mods through the same interface you'd use for your local game.
No. Once a server has SML (Satisfactory Mod Loader) installed, all connecting players need SMM and SML installed on their client, even if the mods are marked as server-only.
Usually yes, at least temporarily. Minor patches might only need a mod recompile (hours to days). Major updates can break mods for weeks. Active mod authors update quickly. Abandoned mods stay broken.
Yes, but they need to be separate server instances. You can't toggle mods on and off for different play sessions on the same server without reinstalling.





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