Instructions

Log into your D&D Beyond Account.
Move your mouse over the 'Characters' tab at the top of the window and select 'My Characters'.
Find the character you want to convert and click 'View'.
Take a look at the Address bar, it should look something like:
https://www.dndbeyond.com/profile/YourUserName/characters/8675309

Find the Character ID. In the above example it's 8675309.
Paste this ID in the 'Character ID' text box and click 'Get Character Data'.
It will take a short while in order for the data to populate.
Click the 'Download XML' button to save the character to your computer.
Character ID:    


  

Have a suggestion? Found a problems? Please use CONTACT in the left side menu.
WARNING
The character you've selected is a multiclass character. Multiclass characters are currently barely supported. After importing, you'll very likely need to adjust many things such as Armor Class, HP, and other assorted things.
Changelog

20190126-1:
   Fixed issue if character ID had spaces in start or end.

20190126-2:
   Fixed issue where some class features were missing.

20190127-1:
   Added code for Superior Darkvision.
   Fixed unarmored defense for various classes/races
   Fixed some inventory issues and some class features
   Fixed Ranger/Bard spells not showing up
   Fixed Arcane Trickster and Eldritch Knight spells not showing up

20190131:
   Coded Barbarian Path of the Totem, Primal Paths.

20190202-1:
   Coded Barbarian Path of the Totem, Aspect of the Beast.

20190202-2:
   Coded Barbarian Fast Movement (5th level).

Donations

If you want to donate:
Please consider becoming a Patreon of FGC.
   OR
Make a donation to Holland Hospice.

I have no financial affiliations with FGC (Fantasy Grounds College).
This project would never have started were it not for them.
They do great work.