First published on MSDN on Nov, 15 2017 We are excited to announce the General Availability of brand new Website and Mobile App Wireframe Templates in Visio desktop! Now you can bring any project...
Updated Nov 08, 2021
Version 8.0
Blog Post
You can find many Visio Templates, including the Software and Database ones at the following link. (Note: they were not available to me via the Visio Templates feature for some reason, so I had to go download the ones I needed).
https://support.microsoft.com/en-us/office/featured-visio-templates-and-diagrams-27d4274b-5fc2-4f5c-8190-35ff1db34aa5#p2-software-section