Звичайно, Visio чудовий.

Але ви розглянули ці альтернативи з відкритим вихідним кодом?

Вони безкоштовні, можна самостійно розмістити та розвиваються спільнотою.

Перевірте самостійно: Excalidraw  Excalidraw , diagrams.net  Draw.io ,  D2 , LibreOffice  LibreOffice .

  1. Також Excalidraw Excalidraw

    Whiteboard for sketching hand-drawn like diagrams

    ★ 96.2K Diagram Whiteboard License: MIT

    An open source virtual hand-drawn style whiteboard. Collaborative and end-to-end encrypted.

    preview

  2. Також diagrams.net Draw.io

    JavaScript, client-side editor for general diagramming

    ★ 53.5K Diagram License: Apache-2.0

    Browser-based diagramming components and applications.

    preview

  3. Також D2

    Turn text into diagrams

    ★ 20.1K Diagram License: MPL-2.0

    A modern diagram scripting language that turns text to diagrams.

    preview

  4. Також LibreOffice LibreOffice

    Office suite

    ★ 3K Office suite License: MPL-2.0

    LibreOffice is an integrated office suite based on copyleft licenses and compatible with most document formats and standards. Libreoffice is backed by The Document Foundation, which represents a large independent community of enterprises, developers and other volunteers moved by the common goal of bringing to the market the best software for personal productivity. LibreOffice is open source, and free to download, use and distribute.