While we do not officially support URDU fonts, but we found out that there are members who uses some URDU TTF files which helps them to write in URDU on CANVAS. I am attaching a URDU Font below. You have to import it using the IMPORT function on Explaindio v3.0
Disclaimer: This TTF file is not created by us. Hence, do your due diligence before using it. We or any person from Explaindio or their team are not responsible for any loss incurred due to use of this file. We are just providing it for your help.