Working with PTC Mathcad Prime > Templates > To Edit a Template
  
To Edit a Template
1. Click the PTC Mathcad Button . A list of file related commands opens.
2. Click Open > From My Templates. The Open Template window opens the My Templates folder.
Alternatively, you can click one of these other options:
◦ New > From Shared Templates
◦ New > Recently Used Documents
3. Select a template from the open folder and click Open. The template opens.
4. Edit the template as needed.
The Open Worksheets Bar displays the name of the template as Template | <template-name>, as shown below:
5. Click Save to save your template under the same name and folder.
Alternatively, click Save As > Template to save your template under a new file name in the same or in a different folder.