The DopSDK1000.exe file you have requested: Tools and Utilities / SDK / Depths of Peril SDK v1.0 - 524.81kb is not available. Perhaps try browsing all files for the game Depths of Peril and upload any files you want to share or are missing. This is the only information we could locate:
The full version of the Depths of Peril SDK is now available. The purpose of the SDK is to make mods for Depths of Peril much easier. Compared to the beta, this version has more documentation and also includes our font tool.