This is possible with the Platform toolset available on the General tab of the project configuration. By default, you can target either VS2010 (platform target v10) or VS2008 (platform target v9).

The platform toolset selection is available as follow:

After a migration from x86 to x64 on Misys Risque, one of the biggest deal was to find a tool able to check the memory leaks and access violations (buffer overrun and so on..). This was done one year ago, but I think that nothing has been changed since. I tested different tools and this is the results of my analysis:

Just to give a sample on how to use it on classes containing several fields as keys. This sample is using as key a string field and datetime one.

Working on a project on which I have to analyze Lotus documents, I have to make some extraction in order to insert them into one Oracle database.

For this stuff, I'm using the .Net Interop.Domino driver which pretty fine to parse all documents of a ".nsf" file.