Both the .icontrainer and .icns are fairy common icon libraries and as such support in most available icon handling or editing programs like the IconWorkshop or IconBox. It should be possible to export or save one to another.
Convert Icon container library file to Apple icon graphic format.
We have found 2 software records in our database eligible for .icontainer to .icns file format conversion.
Microsoft Windows software - convert icontainer to icns on Windows
Axialis IconWorkshop is a full-featured program that allows you to create icons for Windows, Mac and Unix. It is also able to paint icons for Windows 10 (768x768) and Macintosh icons up to 1024x1024 for Macs with Retina display with variable transparency (alpha channel).
It supports various conversions of icons to standard picture file formats and vice versa as well as conversion of icons between Mac and Windows formats.
Convert from icontainer file
to icns file
|Yes, Axialis IconWorkshop supports icns file conversion as a target file type.||Yes||Yes||icns editor||Yes||Yes||Yes||No|
The tables with software actions are a good pointer for what a certain program does with various file types and often may give users a good hint how to perform certain file conversion, for example the above-mentioned icontainer to icns. However, it is not perfect and sometimes can show results which are not really usable because of how certain programs work with files and the possible conversion is thus actually not possible at all.
Apple macOS / Mac OS X software - convert icontainer to icns on OS X
IconBox is a graphic utility and icon manager for Mac OS X. It is iPhoto like application that enables you to store, manage & change all your icons or dock icons using simple drag & drop like functionality.
The first icon organizer for Mac OS X now has full icon & dock customization capabilities and online tools for searching new icons.