Install 64 bit Visual Studio Code/PlatformIO IDE on Ubuntu for Raspberry Pi

To install 64 bit Visual Studio Code on Ubuntu Desktop for Raspberry Pi, visit https://code.visualstudio.com/, download Linux .deb of ARM 64 build.

Open Terminal, run the command:

$ sudo apt install ./<file>.deb

After Visual Studio Code installed, you can search and run it in Activities, or enter "code" in Terminal.

Install Extension of PlatformIO IDE to Visual Studio Code:

Click Extension tab, search and install PlatformIO IDE.

Related:
~ Install official Visual Studio Code (ver 1.5) and PlatformIO IDE on Raspberry Pi OS (32 bit), basically the same steps, but 32 bit for current Raspberry Pi OS.

Next:
~ Program Arduino using VSCode/PlatformIO/Ubuntu for Raspberry Pi