The Canvas feature is a custom file format, but they published the format here: https://github.com/obsidianmd/obsidian-api/blob/master/canvas.d.ts https://githu

The Canvas feature is a custom file format, but they published the format here: https://github.com/obsidianmd/obsidian-api/blob/master/canvas.d.ts https://github.com/obsidianmd/obsidian-api/blob/master/canva... If Obsidian goes under or you want to migrate at least your data isn't lost.