I cannot adjust the physical drawing scale on the canvas and phone screen (1:1)

[ABG]

See

Get Device Metrics → DisplayMetrics │ Resolution - Density - Font scaling

With this extension you can get various information about the screen → DisplayMetrics : screen dimensions, aspect ratio, pixel resolution, dp (or density-independent pixel, Android’s logical pixel), density, font scale, ... GetMetrics.aix (6.7 KB) Blocks Example - blocks Screenshot Pixel 2XL (Android 11) Update, September 27, 2024 GetMetrics_v2.aix (7.5 KB) Details → Post 22 Update - Sept 5, 2025 [GetMetrics3]

from

Faq Section: Fonts

AI2 TTF Fonts Don't work < Android 10 on Companion - @Anke nb191 TTF support added - MIT Get Device Metrics → DisplayMetrics │ Resolution - Density - Font scaling - Anke Custom fonts and how to Swipe in App Inventor WebView - Bo Kalvslund Custom fonts video - PixiiBomb Extension to control TTF Fonts in an Arrangement - KIO4.com YourFont Extension - Opensource - Ken