Smooth preview is an addon intended to emulate the “3” in maya. It toggles the the subdivision surface of multiple objects. Works on multiple selected objects
It adds Smooth On / Off and Modifier On / Off there is a Drop Down you can use to Set the Subdivision Level and a Button to Apply the Subdivision / Modifiers
The Addon Also expose the Wireframe Overlay for more easier toggle
When Smooth is Clicked, It will Add Subdivision Modifier to Selected Mesh, as well as Set Mesh Normals to Smooth
When Smooth is Clicked, It will Disable Subdivision Modifier on the Selected Mesh, as well as Set Mesh Normals to Solid
Just A Quick Access to Wireframe in the Overlay Panel
Modifier On Will Enable All Modifier On an Object
Modifier On Will Disable All Modifier On an Object