32bit and 64bit. Version 1808 (Build 10730.20102)

Simplify complex information through simple, easy-to-understand diagrams. Visio includes stencils for business, organization charts, basic network diagrams, basic flowcharts, general multi-purpose diagrams etc.

http://microsoft.com

System requirements:
https://www.microsoft.com/en-us/p/visio-professional-2019/cfq7ttc0k7cg?activetab=pivot:regionofsystemrequirementstab