I was currently browsing on my favorite forum download it for free.
This is what they have to say about there software.
”
Google the Internet?s most popular search engine, has launched Google Sitempas (Beta). This is a new inclusion service designed for webmasters and website owners. Google Sitemaps enables you to proactively and automatically submit information about your website to Google to notify and direct their crawlers.”
The software is so easy to use and all you have to do is upload your sitemap with the program (i did not) or your ftp program. Then submit it to Google Sitemaps