Software to easily reduce, compress and decompress Package-Files for the Sims 3
Publisher’s description
What is Sims 3 Package Reducer?
Sims 3 Package Reducer is an open-source archiver program for Windows from OhRudi. It is written in C#.
Installation and requirements
Official installers exist for 64-bit as Portable. It runs without installation (portable).
Popularity and file types
The source code on GitHub (OhRudi/Sims-3-Package-Reducer-S3PR-by-OhRudi) has 1 stars. Similar programs include 7-Zip, PeaZip and Zstandard.
Project description on GitHub: “Software to easily reduce, compress and decompress Package-Files”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Portable: runs without installation
Cons
- No native ARM64 build
In short: Sims 3 Package Reducer is an open-source archiver tool for 64-bit PCs.
Is Sims 3 Package Reducer safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
6D5CEB9D2C877AC4FD4B1CADAB5526EB55DCDFD3CAB5913F38148E7CA65284B9· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 2.0.0Latest | March 15, 2026 | — | 64-bit Portable |
Install from the command line
Silent install ›winget install --id OhRudi.S3PR -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- OhRudi
- Category
- Archivers
- Licence
- GPL-3.0
- Price
- Free
- Source code
- github.com/OhRudi/Sims-3-Package-Reducer-S3PR-by-OhRudi
- Written in
- C#
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- Portable
- Version
- 2.0.0
- Released
- March 15, 2026
- Added to the catalogue
- March 23, 2026
- Versions listed
- 1
- GitHub stars
- 1
- Website
- github.com
- winget ID
- OhRudi.S3PR
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Sims 3 Package Reducer free?
Yes. Sims 3 Package Reducer is open-source software under the GPL-3.0 licence.
Is Sims 3 Package Reducer safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Sims 3 Package Reducer with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does Sims 3 Package Reducer run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Can I use Sims 3 Package Reducer without administrator rights?
Yes, it is portable: unpack and run it.
What are alternatives to Sims 3 Package Reducer?
7-Zip, PeaZip, Zstandard, WinRAR and UPX. The alternatives page compares them.
