Look at our digital thread work for the latest capabilities. Our latest digital thread server is a dynamic server that produces smaller JSON on the fly, allows greater interaction with the STEP data, and uses modern responsive frameworks for better display on mobile.
RC Car model data created by Vanderbilt University's META-X tools. This is a large data set, and includes some complex geometry. (the STEP data is over 100MB) so some components may take a while to load.