The support of IE8

Suite and Optimus Suite 5
#1

Which versions support IE8 ？ Thank you

#2

DhtmlxSuite 5 (or the older versions) supports the IE8.
You can test in some demos here:
https://dhtmlx.com/docs/products/dhtmlxSuite5/
Since the dhtmlxSuite 6 - IE11+ supports only.