Adobe Photoshop CC 2017 SDK
Adobe® Photoshop® CC 2017 is a 64-bit only application on the Macintosh operating system. On the Windows operating system, Adobe® Photoshop® CC 2017 is a 32-bit and 64-bit application.
Photoshop plug-in developers will need to use the SDK to update plug-ins to run with the 64-bit version of Photoshop.
Developers will need to meet the requirements before proceeding with converting a plug-in conversion:
The SDK provides details in converting the dissolve example plug-in. See the "Making 64-bit plug-ins" page in the documentation section of the SDK after downloading.
Archived Photoshop SDKs
Photoshop CC 2015.5 SDK
Download the Photoshop CC 2015.5 SDK for Windows (ZIP, 17.1 MB)
Download the Photoshop CC 2015.5 SDK for Macintosh (ZIP, 17.2 MB)
Photoshop CS3 SDK
Download the Photoshop CS3 SDK universal binary (ZIP, 11.8 MB)