Open and view the data contained in CHM files. Navigate through the content by using the built-in browsing module of the viewing assistant. Use the back and forward options to go through the pages easier and zoom the text to make it easier to pinpoint the finer details.
iChm 2.1.3 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This Mac app was originally developed by Lu Yibin. The bundle identifier for iChm for Mac is com.robinlu.iChm. The application lies within Design & Photo Tools, more precisely Viewers & Editors. The following version: 1.4 is the most frequently downloaded one by the program users. The iChm installer is commonly called iChm.1.4.3.zip.
From the developer:
iChm is a full featured CHM file reader totally rewritten with modern UI on macOS.
You may want to check out more Mac applications, such as Sequential, LiveQuartz Photo Edit or Prizmo, which might be related to iChm.