Downloaded the model from the Sketchup Warehouse and it printed nicely.
Are you sure you want to continue?
/https://fbi.cults3d.com/uploaders/13313681/illustration-file/bce7e773-8d1c-4aff-861f-09ff27ab1256/Capture%20d%E2%80%99e%CC%81cran%202017-07-26%20a%CC%80%2011.30.22.png)