How to use templates for portfolio pages?
As with any post/page in TheGem, instead of using built-in content layout you can create a template and assign this template as content layout for your portfolio page.
How To Assign Content Template For All Portfolio Pages At Once?
To assign a content template to all portfolio pages proceed as follows:
1. Go to “Theme Options -> Single Pages -> Portfolio Page”
2. In “Content Layout” section under “Layout Source” select “Templates Builder”
3. In the next field select the portfolio page template
How To Assign Content Template Only For One Portfolio Page?
1. While editing the portfolio page in WordPress admin, scroll down to the Page Options.
2. Select the “Content Layout” section
3. Switch to “Custom Settings”
4. Select “Templates Builder” in the layout source
5. Select the template you wish to apply to this portfolio page
Learn more about portfolio page templates in chapter “Portfolio Page Builder”