is it possible to make transer a drawing from cad to google sketch up (non pro)thank you any help will be helpful

hey new to sketch up and trying to figure out how to install ruby scripts to sketch up. i downloaded one from smustard.com but cant seem to get it into sketchup. any help would be appreciated thank you

thanks a lot appreciate it!

new to sketch up. i have sketch up 2013 and am curious if i can download a model like plant or bench and have it saved instead of downloading it over and over again. also if i can how do i organize them into sketch up. thank you. any help would be appreciated!