How to automatically show component values in Altium (Manufacturer Part Search)?
After you placed most of your components in the schematic:

right click on one Part -&gt; Find similar
objects Object Kind = Part -&gt; set to &quot;Same&quot;
ensure that &quot;Select Matched&quot; is checked (ON) (at the bottom)
OK

Now all components are selected.
Go to properties tab and click on the &quot;eye&quot; icon of each parameter you want to show or hide.
Shift + C clear the selection afterwards.