Welcome on the UnmanagedVisio web site!
I am Nikolay Belykh, the owner of the site. We are building Visio solution for more than 10 years now. This site provides a Visio tools, addins, custom shapes, and technical blog articles with source code, that might be useful for those who visualize information and develop solutions with Microsoft Visio.
If you are interested in working with us, feel free to contact us