Version 17.5 has not changed from Version 17. For more information, refer to http://www.leadtools.com/corporate/new-in-v175.htm.
Version 17 has not changed from Version 16.5. For more information, refer to http://www.leadtools.com/corporate/new-in-v17.htm
Version 16.5 has not changed from Version 16. For more information, refer to http://www.leadtools.com/Home2/general/new-in-v16_5.htm