The 1.0 version of IcnsCreator for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This Mac application was originally produced by XTVSoft. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. IcnsCreator for Mac lies within Design & Photo Tools, more precisely Viewers & Editors.
From the developer:
This application can help you generate icns file and icon file icon file (windows), and can generate the folder icon in the Apple system, this application is very simple to use
How to use
1.Drag and drop images into the program after running the program, the picture area
2.Click the the icns button, choose to save the file name will generate icns file
2.Click the icon button, select the file you want to save the sentence will generate icon files
4.Click set for folder button, select the destination folder will have folders set to generate icon
Note: drag and drop the picture into the picture area can see a preview on the dock
You may want to check out more Mac applications, such as Umajin, MultiTouchFlickrViewer or Photoshop 101, which might be related to IcnsCreator.