Extension Doesn't appear when import is complete

[ridwansyah_boman]

Doesn't appear when import is complete

[TIMAI2]

Which extension ?

Did you then drag it onto your Designer?

[ridwansyah_boman]

I've put it in the design but nothing appears, and there are no settings in the properties section, the block section is also a mess.

[ridwansyah_boman]

Cardview The one I use is com.mrkoder.cardview

[TIMAI2]

I get blocks here:

There are no properties.

Did you pick the correct extension for AppInventor?

V3 for AppInventor

[ABG]

Blocks Toolkit
Check your Project Properties to make sure you have
Blocks Toolkit = default