SWW File Extension

SWW file icon

Anno Saved Game

  • File Type sww
  • Developer Ubisoft Entertainment
  • Popularity
    4.5 (35 votes)
  • Application ANNO 2070
  • Category Game Files
  • Format Binary

What is a SWW file?

The SWW extension is related to Anno Saved Game and is classified in the Game Files category, which contains 1265 files.

Ubisoft, the developer of the Anno Saved Game (SWW), has released file format and 34 programs designed to handle them.

SWW file support extends to various operating systems, including Windows. There are 3 programs available to open a SWW file, including popular tools like ANNO 2070, ANNO 1701 and ANNO 1404.

Programs that support SWW files

How to open a SWW file?

If you are having trouble opening a SWW file, it usually means the right software is not installed. Choose a program from the list that matches your operating system. Next, visit the official website of the developer, download the software, and install it on your device.

Thanks to their popularity, ANNO 2070, ANNO 1701 and ANNO 1404 are often the go-to programs for managing SWW files. If you want the most recent release of ANNO 2070, head over to the Ubisoft Blue Byte site and download the version designed to run on all platforms.

After completing the installation, SWW files should be recognized by the system and linked to ANNO 2070.

Set ANNO 2070 as your default SWW viewer

Set default app to open files on Mac

  1. Right-click or Control + left-click on the desired SWW file to open a menu of available actions;
  2. Choose "Open in Application" and click "Other";
  3. In the lower section of the window, you’ll find the "Enable" menu, with "Recommended Programs" pre-selected as the default option;
  4. Select "All Programs" in this menu, and then search for ANNO 2070. Check the box next to "Always open in app" to make sure it’s the default option.

Change a default app in Windows

  1. To get started, right-click your SWW file, then choose "Open With" and select "Choose Another Application" from the context menu;
  2. From the list of applications in the pop-up window, find and select ANNO 2070 as your desired application;
  3. Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening SWW files.

Solving Common SWW File Challenges

While SWW files can sometimes present difficulties, most problems can be resolved quickly with minor software modifications. Check the tips below to help solve them.

What Causes ANNO 2070 to Crash Frequently?

Insufficient software updates are a likely cause of ANNO 2070 crashes. Be sure to install the latest updates for Ubisoft Blue Byte products.

A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.

How can I restore a damaged SWW file?

Start a data recovery program and open the damaged SWW file. Then, choose the "Repair" option from the menu. Allow the recovery process to complete, which will automatically repair the damaged game files.

How can I determine if my SWW file is damaged?

Characteristics of corrupted SWW game files can include:

  • ANNO 2070 or other programs stop responding or crash when trying to handle the file;
  • Error notifications appear during file manipulation;
  • When opening the file, errors occur or the inability to access its contents;
  • Unexplained SWW file size inflation;
  • Editing the archive in ANNO 2070 is hampered by poor overall performance;

How to edit a SWW file?

To modify SWW files, you need to install special software that makes it possible to open and edit game files. Online SWW editors are more restricted compared to software designed for Anno Saved Game.

Best SWW Editor Software in 2026

Taking the above factors into account, we have selected a list of SWW editors currently available.

SWW Editor SoftwareDeveloperPlatformsOverall Rating
ANNO 1701UbisoftWindows4.8 out of 5 (41 review)
ANNO 2070Ubisoft Blue ByteWindows4.8 out of 5 (35 reviews)
ANNO 1404UbisoftWindows4.2 out of 5 (34 reviews)