OVERVIEW
The NBP Plugins have some minimum system requirements in order to function properly.
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NBP Plugins
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 The NBP Plugins Work With Affinity Photo?
No, the plugins were developed for Adobe Photoshop and cannot support Affinity.