Microsoft Visio LTSC Standard 2021 (Perpetual License) enables you to turn complex ideas into clear visuals. It makes it easy create versatile diagrams, organization charts, maps, workflows, and home or office plans using a rich set of shapes and templates. Add comments and share diagrams easily with anyone across your organization. Microsoft Visio LTSC Standard 2021 is available with a perpetual license, a pay-once, non-subscription license that does not expire.