In TINA you can convert any schematic diagram into a subcircuit called a Macro. br Watch our tutorial video to see how to create a Macro in TINA. br br Download the FREE trial demo of TINA Design Suite and get br br 1. One year free access to TINACloud (the cloud-based, multi-language, installation-free online version of TINA now running in your browser anywhere in the world.) br 2. An immediate 20 discount from the offline version of TINA br 3. Free license for your second computer, laptop etc.