https://ctech.com/studio_help/module-libraries/view/viewer/write_vrml/guidelines_for_3d_printing/index.htmlGuidelines for 3D Printing The following is a list of guidelines that must be considered when making visualizations that will be printed using 3D Systems (previously Zcorp) technology. As of this software release, no other full color 3D printer has been successfully tested with output from write vrml. You must follow the guidelines in write vrml in addition to these additional guidelines.Hugoen-us