Windows

• Windows® XP, Windows Vista®, Windows 7
• AMD® or Intel® processor
• 2GB of RAM (4 GB or more recommended)
• Adobe Photoshop CS3 through CS5
• Adobe Photoshop Elements 6 through 9 (apart from HDR Efex Pro, which is not compatible with Photoshop Elements)
• Adobe Photoshop Lightroom 2.3 through 3.0 or later
• Nikon Capture NX2 (for Color Efex Pro 3.0 for Capture NX 2)

Macintosh

• Mac® OS 10.5.8 through 10.6.x, apart from Viveza 2, Silver Efex Pro 2, Color Efex Pro 3.0 and Sharpener Pro 3.0 which support Mac OS 10.5.8 through 10.7.
• Intel processor
• 2GB of RAM (4 GB or more recommended)
• Adobe Photoshop CS3 through CS5
• Adobe Photoshop Elements 6 through 9 (apart from HDR Efex Pro, which is not compatible with Photoshop Elements)
• Adobe Photoshop Lightroom 2.3 through 3.0 or later
• Apple® Aperture® 2.1 through 3.1 or later
• Nikon Capture NX2 (for Color Efex Pro 3.0 for Capture NX 2)
• 32-bit and 64-bit Compatible

** Nik Software product filters are developed to integrate seamlessly into many popular image editing applications that support the Adobe plug-in architecture and there are numerous software applications that accept Adobe plug-in compatible filters. Please consult your image editing application's documentation for compatibility and installation instructions for 3rd-party plug-ins.