What's New in Programs • Paypal can be used to purchase software from this site. A purchase order, check, or wire transfer can still be used if preferred. • All programs can now be network licensed on a Windows terminal server.  Contact us for details. • Dynacam Plus now includes a feature that allows a measured or empirical cam profile to be imported.  The data is then splined and the cam functions created to analyze its dynamics or redesign it with better functions. • Dynacam Plus also allows the design of a cam-driven fourbar or sixbar linkage or slider follower train and can share data with programs Fourbar and Sixbar so that the cam-driven linkage designed in Dynacam can be dynamically analyzed in either Fourbar or Sixbar. • Programs Fourbar and Sixbar Professional can now share data between them to allow serial connection of multiple linkages of up to N-bars. • Program Matrix is free with the purchase of any other software program from this site.

Cam Design Linkage Design Engine Design Program Matrix Design of Machinery Machine Design Cam Design and Manufacturing Handbook Kinematics and Dynamics of Machinery Consulting Licensed Users of Our Software Professors Using Our Books Students Using Our Books About Us Contact Us Editorials

What's New in Books • The 4th edition of Machine Design has just been released and contains a new chapter on Design of Weldments. • The 2nd edition of the Cam Design and Manufacturing Handbook has new material on globoidal cams, torque-compensation cams, and multi-dof modeling of cam-follower systems. • The 4th edition of Design of Machinery has upgraded versions of programs Fourbar, Fivebar, Sixbar, Slider, Dynacam, and Engine on its DVD, which also contains a number of new videos and tutorials plus Hrones and Nelson's Atlas of fourbar coupler curves. • The latest student versions of Design of Machinery's programs can be downloaded from this site. But, access is limited to professors who have adopted the book for a class. Click here to request a password if you qualify. • An upgrade of the Working Model program included with the Design of Machinery textbook is available to authorized professors who have adopted the book for a class. Click here to log in and obtain instructions if you qualify. • Student owners of Machine Design can now log in for updates on that book.