What is an EFKPKG file? An EFKPKG file is an effects package created by Effekseer, a tool used to create animations of particle effects. It stores one or more Effekseer files, such as .EFKEFC effects or .EFKPROJ projects, and their referenced resource files, such as .JPG or .PNG images. Effekseer users utilize the EFKPKG format to share effects with other users.

More Information EFKPKG file open in Effekseer 1.62 Effekseer is a free cross-platform application for creating animated particle effects, such as light emissions, lasers, or explosions. Most Effekseer users illustrate particle animations with the application to import them into 2D and 3D games or to share fun effects online. The EFKPKG format allows users to package together their Effekseer files in one file, making it easier to transfer them to be imported into Effekseer by another user. To create an EFKPKG file, select Files → Export → Effekseer package .