
Sigma Photo Pro is an exclusive software package for displaying and manipulating your Sigma digital camera images on your computer.
It is possible to download the installer program of SIGMA Photo Pro 4.2.2.0 Build 3607 for Windows and SIGMA Photo Pro 4.2 Build 1048 for Macintosh. Please ensure that you read the system requirements for this software before downloading them.

- SIGMA Photo Pro 4.2 for Windows
- SIGMA Photo Pro 4.2 for Macintosh
Users of Sigma SD and DP series cameras can now download the latest Sigma PhotoPro software.

- Ver.4.2.2.0 (Build 3607) for Windows
- Change the algorithm of white balance at high ISO.

- SIGMA Photo Pro 4.2 (1048) for Macintosh
- Change the algorithm of white balance at high ISO.

Customers who Sigma SD and DP series cameras.


PhotoPro.dmg (39.2 MB)

- Before starting the download of the installer program, make sure all applications in your computer are closed.
- Click the download button, or push the mouse button whilst holding down the Control key on your keyboard (Control+ Click).
- Select “download linked file” from the displayed menu. Start the download of the file.
- After completing the download of “Photo Pro.dmg” file, it will be mounted automatically and “Photo Pro 421048” disk image will be displayed. If the file is not mounted automatically, please double click the “Photo Pro.dmg” file. “Photo Pro 421048” disk image will then be displayed.

- To start the instalation drag and copy SIGMA Photo Pro folder from “Photo Pro 421048” Disk Image to applications folder. Installation will be complete after being copied to this folder.
- Select and open the Applications folder from “Go” in the Finder menu.
- If an older version of SIGMA Photo Pro is installed on your computer, please delete the “Sigma Photo Pro” folder in the “Application” folder and the “com.sigmaphoto.photopro.plist” file in the “Preferences” folder (Macintosh HD/Users/User Name/Library/Preferences) before installing.

- Power PC®, G4, G5 Processor or Intel® Core™ Duo Processor
- Mac OS X Ver.10.4 or later.
- 512MB or higher RAM
- Available Hard Disk Space : 1GB or more
- 16-bit (65,000 color) display card. 24-bit (16,770,000) recommended
- 1,024x768 monitor resolution or higher
- USB connection Cable