Installation Guide (No Installer)ο
Paint Tool SAI 2 uses a portable installation method rather than a traditional installer. This means you simply extract the downloaded archive and run the executable directly.
Note
This portable approach allows you to run SAI 2 from any location, including USB drives.
Before You Beginο
Ensure you have:
Downloaded the latest SAI 2 Technical Preview from the official website
A file extraction tool (Windows 10/11 has built-in ZIP support)
Administrator access (recommended for first-time setup)
Sufficient disk space (100MB minimum, plus scratch disk space)
Step-by-Step Installationο
Step 1: Downloadο
Visit the SYSTEMAX official website
Navigate to the SAI 2 download section
Choose your version:
64-bit - Recommended for modern systems
32-bit - For older Windows installations
Download the ZIP archive
Step 2: Extract Filesο
Locate the downloaded ZIP file (usually in your Downloads folder)
Right-click the ZIP file
Select Extract All⦠or use your preferred extraction tool
Choose a destination folder, for example:
C:\Program Files\SAI2\(requires admin rights)C:\Users\YourName\SAI2\(no admin required)D:\Art Software\SAI2\
Click Extract
Warning
Avoid extracting to folders with special characters or very long paths.
Step 3: First Launchο
Open the extracted folder
Locate
sai2.exeDouble-click to launch
Tip
Right-click
sai2.exeand select Run as administrator for the first launch.SAI 2 will create necessary configuration files on first run
Step 4: Create a Shortcut (Optional)ο
Right-click
sai2.exeSelect Create shortcut
Move the shortcut to your Desktop or Start Menu
Folder Structureο
After extraction, your SAI 2 folder should contain:
SAI2/
βββ sai2.exe # Main application
βββ sai2_x86.exe # 32-bit version (if included)
βββ blotmap/ # Brush textures
βββ brushtex/ # Additional brush textures
βββ elemap/ # Element maps
βββ papertex/ # Paper textures
βββ scatter/ # Scatter brush data
βββ toolink/ # Tool settings
Configuration Filesο
SAI 2 stores configuration in the following locations:
User settings: Within the SAI2 installation folder
License certificate: In the installation folder
Scratch disk (temp files): Configurable in SAI settings
Updating SAI 2ο
To update to a newer version:
Backup custom content:
Copy your custom brushes
Export tool presets
Save any custom textures
Download new version
Extract to a new folder (donβt overwrite immediately)
Copy custom content to the new installation
Test the new version
Keep the old version as backup until verified
Troubleshootingο
Application Wonβt Startο
Solution: Install the latest Visual C++ Redistributable:
Download from Microsoftβs website
Install both x86 and x64 versions
Restart your computer
Try launching SAI 2 again
Missing DLL Errorsο
Common DLLs and solutions:
MSVCP140.dll- Install Visual C++ 2015-2022 RedistributableVCRUNTIME140.dll- Same as aboveapi-ms-win-*.dll- Update Windows or install Windows Updates
Tablet Not Detectedο
Ensure tablet drivers are installed
Check that WinTab or TabletPC API is enabled in tablet settings
Restart SAI 2 after connecting the tablet
Try running SAI 2 as administrator
Slow Performanceο
Check System Requirements
Close other applications
Increase scratch disk space in SAI settings
Consider using the 64-bit version for large canvases
Uninstallationο
To completely remove SAI 2:
Close SAI 2 if running
Delete the SAI2 folder
Remove any created shortcuts
(Optional) Clean scratch disk location
Note
Since thereβs no installer, there are no registry entries to clean up.