SharePoint Designer 2013
Can download
designer 2013 from below MS site.
Pre-requisites: below are the pre-requisites.
1.
operating systems —
Windows Server 2008 R2, Windows Server 2012,Windows 7, and Windows 8.
2.
NET 4.0 Framework or
higher installed
Noted Points:
1.
if you have the 64-bit
version of Office 2010 installed, you must download and use the
64-bit version of SharePoint Designer 2013
2.
if you previously
downloaded and installed the 32-bit version of SharePoint Designer 2007 and SharePoint
Designer2010 and don’t even have Office installed, you must download the 32-bit
version of SharePoint Designer 2013 to match your earlier versions of the
product. Otherwise, you must uninstall the previous versions of the product
before you can install the 64-bit version of SharePoint Designer 2013