02Engine can open or be associated with 3 file types:
.sb.sb2.sb3
02Engine version history
1.2.7Apr 26, 2026
GUI
Added automatic crash restore points, plus a crash-debug shortcut: Ctrl + Shift + Alt + Z + 0
Improved Backpack stability and fixed actions that could fail in some cases
Fixed extension library page layout issues
Added draggable minimized buttons for some New UI windows
Added collapsible top menu bar support
Added optional offscreen sprite rendering skip for better performance in some projects
Cleaned up old forum / Git / Flarum-related UI and related leftover content
Fixed several storage, styling, and startup prompt issues
Added a few small polish and surprise touches
Packager
Updated to v3.1.0
Added Precompile scripts into package (experimental)
Scripts can now be precompiled during packaging
Packaged output can remove normal source blocks while keeping runtime data and assets
Added optional obfuscation for precompiled JavaScript
Supports adjustable strength levels
Includes visible progress feedback during obfuscation
Added optional Private Scratch global mode
Reduces direct exposure of Scratch, vm, and related runtime globals in packaged projects
Keeps unsandboxed extensions more compatible while shrinking the default attack surface
Improved runtime startup flow and compiled-project loading behavior
Fixed multiple dependency/workflow issues so web builds and local builds stay more consistent
Frequently asked questions
Is 02Engine free?
Yes. 02Engine is free and open-source software released under the GPL-3.0 license.
What is the latest version of 02Engine?
The latest version is 1.3.1, released on Jun 24, 2026.
Is it safe to download 02Engine?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 7d7b0408860c7632c01c2d6ef8aae846adf27fe01d7078da77a80ffffc639030.
Which Windows versions does 02Engine support?
02Engine runs on Windows and is available for 32-bit (x86), 64-bit (x64), ARM64 systems.
How do I install 02Engine silently?
Run the offline installer with "02Engine-Setup-1.3.1-x64.exe" /S /CURRENTUSER, or install it with Windows Package Manager: winget install --id=ZPTStudio.02Engine -e --silent.
How do I uninstall 02Engine?
Open Settings › Apps › Installed apps, find 02Engine and select Uninstall. From the command line, run winget uninstall --id=ZPTStudio.02Engine -e.
What file types can 02Engine open?
02Engine supports 3 file types, including .sb, .sb2, .sb3.
Alternatives to 02Engine
Other System Utilities programs for Windows from different developers.
The WeakAuras Companion is a cross-platform (Windows/macOS/Linux) application built to provide the missing link between Wago and the WeakAuras World of Warcraft addon.