The files and folder within provide researchers access to stl files that can be used to 3D print nanofibre frames, a microfluidic chamber and a mechanical injury press as described in the associated NC3R gateway paper 'A humanised thrombus-on-a-chip model utilising tissue-engineered arterial constructs: A method to reduce and replace mice used in thrombosis and haemostasis research'. Any questions regarding these files can be sent to Dr Alan Harper (a.g.s.harper@keele.ac.uk).