Objet Pattern Test The Polyjet rapid prototyping machines are Stratasys’ highest accuracy and highest detail machines. To keep the accuracy and reliability of these machines so high, we will have to do some preventative maintenance checks and calibrations on them occasionally. One of these tests is the ‘pattern test.’ The pattern test is quick, less than 5 minutes, preventative maintenance check that is recommended to be performed about once a week, or before a really large build. The […]