If you are currently using 1001bit Tools and it is working for you, there is no immediate need to stop. However, given that the plugin is no longer actively supported, you should plan for a transition.
Generates various styles of stairs—including straight-run and spiral—by simply adjusting parameters like riser height and tread width.
SketchUp Pro includes built-in Dynamic Components. You can configure native objects to scale intelligently without distorting proportions. For example, a dynamic door component can automatically adjust its frame thickness and panel width when resized using the Scale tool. 12. FlexTools
Allows for creating walls by inputting thickness and height, with automatic corner cleanup.