Buy a fresh license and using older version (downgrade).


Hello All,

I would like to know if it is possible to purchase a commercial license of the latest version of DHTMLX Suite PRO and use an old version, such as 4.0.1 (downgrade).

Best regards,



Hi Luis,

Yes, it’s possible. After the purchase you need to contact us at, and we’ll send you the version you want to use.