Sims 4 CC & mod manager
Your CC library,finally under control.
Point it at your Mods folder. SimSweep checks your CC and mods for broken dependencies, conflicts, and files your saves may no longer use.
Windows & macOS · Free core scanner · No SimSweep account required

Real scan output in the Nebula theme. Review your health score, conflicts, and folder breakdown together.
desktop platforms
themes across both tiers
access tiers
for the core scanner
The reality
14,000 files. No idea which ones actually work.
Every Simmer with a real CC folder ends up here. Too much stuff, zero visibility, and a game that punishes you for it on the worst possible day.
The game updates and 3 of your 200 script mods quietly break. Finding them by hand is six hours of loading, removing, and reloading.
CC pulled from a dozen sites, half of it grabbed half-asleep and saved as final_v3_FIXED_NEW.package. Good luck remembering what any of it is.
The game crashes. The log is 400 lines of Python. The 50/50 method works, technically, and it also eats the entire evening.
The fix
See what the scanner found.
Point SimSweep at your Mods folder and it reads supported package and script files, then organizes the findings for review. The real screens below use the Nebula theme.

Mod conflicts
When two mods change the same resource, one can override the other. The Conflicts view shows the overlaps SimSweep detects and the files involved, so you can compare them before deciding what to keep.

Broken CC detection
SimSweep flags missing meshes, orphaned recolors, and packages it cannot read. Each result shows what the scanner found, giving you a focused place to start after a patch causes trouble.

Quarantine and malware
SimSweep checks script mods for known threat signatures and risky behavior. Review anything it flags, then move the file to Quarantine yourself if you want to test without it.

Find your unused CC
Browse your library in one place and include your saves for better CAS usage results. SimSweep keeps uncertain items separate so you can review them before moving anything out.

Pinpoint a crash
SimSweep guides the folder splits and keeps track of each 50/50 round. You still launch The Sims 4 and report whether the problem remains, because only an in-game test can confirm which half to check next.
Community
What Simmers are saying.
“It would have taken me hours, but as soon as I downloaded it, it told me what the files were in both my folders. Turned hours into literally seconds and now I can finally play happily.”
Just used this and it says I have 9,000 files and 46.5 GB of unused mods. I feel like the over-consumption final boss. But truly this is an amazing tool.
Dude, usage analysis is HUGE! I've been wanting this forever. Thank you for making this tool.
Life saver. I don't think you realized how much time and effort you saved us from going through each update.
Followed post, saved, screenshot, sent it to myself as a text. I'm not losing this one!!
This is next level. Much appreciated my dude!
Independent
Built by someone who actually plays.
SimSweep is an independent tool from a solo dev who got tired of the same problems everyone else has. No publisher behind it. It doesn't monetize creators' work, and it isn't locked to one download site. It just works with your stuff, wherever it came from.
Free has no SimSweep account to make and no login wall. Download it, point it at your Mods folder, and it works. Decrypt is optional, connects through Patreon, and keeps the project funded.
Pricing
The core scanner is free. Decrypt is for the obsessed.
The core scanner is free with no SimSweep account required. Decrypt adds power tools for people who basically live in their Mods folder, and it unlocks by connecting Patreon inside the app. No card ever touches this site.
Point it at your Mods folder and it just works. This is the actual tool, not a trial.
- Core scanning and basic diagnostics
- Broken CC and conflict detection
- Malware scanning
- Duplicate detection
- Usage analysis
- Guided 50/50 workflow
Decrypt
$5/moor $48/yr
Everything in Free, plus the heavy-duty stuff. Funded by Patreon.
Memberships renew through Patreon monthly or yearly until canceled. Trial terms appear on Patreon before you join.
Manage or cancel on Patreon- Analytics and folder manifests
- Save Health and CrashGuard
- Mod profiles and file watching
- Automatic save backups
- Detailed CC metadata
- 23 photo themes
Stop guessing.
Start scanning.
Download SimSweep and get a clearer look at what is hiding in your Mods folder. Scan time depends on your library size and whether you include save analysis. Review each result before changing any files.
Windows & macOS · Free core scanner · No SimSweep account required