Setting Default Drawing Templates
Enter the OPTIONS command
Navigate to the Files tab
Scroll down to Template Settings. Click the ‘+’ to expand it.
Expand Default Template File Name for QNEW and select the file path.
Either double click the file path, or select Browse to the top right of the window.
Use the dialog box to navigate to your template file. Select it and click Open to select the file.
Repeat steps 4-6 for Default Template for Sheet Creation and Page Setup Overrides - if you have a template file containing title blocks used for sheet set creation.