The NBP Plugins have some minimum system requirements in order to function properly.
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What Are The Minimum System Requirements For The NBP Plugins?
The system requirements for NBPs are listed here: What Are The Minimum System Requirements For The NBP Plugins?
Will NBP Plugins Work On CS6?
No, the NBP plugins will not work on Photoshop CS6. Please do not purchase any NBP product running CS6. NBP plugins are confirmed to work and are supported on CC15.5 and newer versions of Photoshop only.