NEW YORK ( TheStreet ) -- Shares of Stratasys ( SSYS - Get Report ) were falling 9.7% to $32.96 on heavy trading volume Thursday after the 3D printing company issued a light guidance for the third quarter.
Take context from the input text and decide on the accurate relationship between 'Stratasys' and '3D printing' from the options provided.
Options: publisher, product/material produced, industry, chairperson