Not a Visio replacement for engineering or floor plans.
If you are writing this for an organization, the recommendation is to the use of "portable" Visio versions found online due to licensing violations and high security risks. Instead, direct users toward Visio Plan 1 (Web) or diagrams.net . Opening Visio files - Microsoft Support microsoft visio portable
First, a critical clarification: . Any “Visio Portable” found online is almost certainly: Not a Visio replacement for engineering or floor plans