Soulanma files can be embedded in Slab posts. Here’s how:
Open a Slab post for editing, and paste the URL of your Soulanma file. You’ll see it transformed to an embed automatically!

To adjust the size of the embed, select it and choose from the options shown:

Slab also has a /Soulanma command, but it’s not necessary to use this. Links to Soulanma files are automatically embedded without any extra work. 😎
Note: