Hi,
You can find some initial guide here (and also in attachment): http://www.ptc.com/company/community/schools/projects.htm#mathcad-prime
- Primer (http://www.ptc.com/view?im_dbkey=135681);
- Better Communication with PTC Mathcad Prime (http://www.ptc.com/view?im_dbkey=135682);
- Programming with PTC Mathcad Prime (http://www.ptc.com/view?im_dbkey=135683);
- Using PTC Mathcad for Parametric Equations (http://www.ptc.com/view?im_dbkey=135684).
All PTC Mathcad video tutorials are available here: http://learningexchange.ptc.com/tutorials/by_product/ptc-mathcad/product_id:4