In this article, we will explore the methods available for viewing and editing Visio files on Android mobile devices.

1) Let's start with the official web version of Microsoft Visio from Microsoft. By subscribing to the web version of Visio, you can view and edit Visio files directly from your smartphone's browser. Depending on the subscription plan, the cost starts from 300 RUB/month. There are several plans available, including Plan 1 and Plan 2.

2) Now, let's move on to Android apps specifically designed for working with Visio files:

Lucidchart: This app allows viewing and creating diagrams on Android devices. It supports VDX, VSD, VSDM, and VSDX file formats and integrates with G Suite, Google Drive, Microsoft Office, Microsoft Teams, Slack, Confluence, and Jira. Additionally, it offers features such as exporting to PDF, sending documents via email, and collaborative file sharing.

VSD Viewer for Visio Drawings: This app provides professional-level document viewing for MS Visio. It can open VSD, VDX, and VSDX files, as well as binary VSD documents from MS Visio versions 2000-2013 and view XML documents in VDX/VSDX format. The app offers various other features as well, detailed on its Google Play download page.