Network Inventory Advisor 3.7 is the new version! And it is available for download already. Here's the blog post, and the list of improvements:

• INTRODUCED: totally new greatly enriched feature set for software audit in your network
  
• INTRODUCED: new set of data fields available in tabular reports; you can now include almost any data in your report
  
• INTRODUCED: quick navigation tools to easily switch back and forth among the reports you view
  
• INTRODUCED: option to search current report on the ribbon (the analog of CTRL+F hotkey)
  
• INTRODUCED: Italian interface language
  
• ENHANCED: now you can option to hide agent console window when scanning your network automatically from the logon script, etc
  
• ENHANCED: you can now use your keyboard to natively navigate the network tree
  
• ENHANCED: scanning dialog returns the exact node status in case it was omitted and the last data snapshot was used in the report
  
• ENHANCED: many speed improvements when working with high numbers of nodes
  
• ENHANCED: visual improvements of the interface in several Windows versions
  
• ENHANCED: scanning process cancelling
  
• ENHANCED: support of various SNMP-powered devices
  
• ENHANCED: overall service stability when multiple agents are importing inventory data on large networks
  
• ...