Add Portfolio Custom Post Type To Focus Theme

add_action( 'init', 'focus_portfolio_post_type' );
function focus_portfolio_post_type() {
	register_post_type( 'portfolio',
		array(
			'labels' => array(
				'name' => __( 'Portfolio', 'focus' ),
				'singular_name' => __( 'Portfolio', 'focus' ),
			),
			'exclude_from_search' => true,
			'has_archive' => true,
			'hierarchical' => true,
			'menu_icon' => get_stylesheet_directory_uri() . '/images/icons/portfolio.png',
			'public' => true,
			'show_ui' => true,
            'show_in_menu' => true,
			'rewrite' => array( 'slug' => 'portfolio' ),
			'supports' => array( 'title', 'editor', 'author', 'thumbnail', 'excerpt', 'trackbacks', 'custom-fields', 'comments', 'revisions', 'page-attributes', 'genesis-seo','genesis-cpt-archives-settings' ),
		)
	);
}

/** Change the number of portfolio items to be displayed (props Bill Erickson) */
add_action( 'pre_get_posts', 'focus_portfolio_items' );
function focus_portfolio_items( $query ) {

	if( $query->is_main_query() && !is_admin() && is_post_type_archive( 'portfolio' ) ) {
		$query->set( 'posts_per_page', '12' );
	}

}

<?php
/**
 * The custom portfolio post type archive template
 */

/** Force full width content layout */
add_filter( 'genesis_pre_get_option_site_layout', '__genesis_return_full_width_content' );

/** Remove the post info function */
remove_action( 'genesis_before_post_content', 'genesis_post_info' );

/** Remove the post content */
remove_action( 'genesis_post_content', 'genesis_do_post_content' );

/** Remove the post image */
remove_action( 'genesis_post_content', 'genesis_do_post_image' );

/** Add the featured image after post title */
add_action( 'genesis_post_title', 'focus_portfolio_grid' );
function focus_portfolio_grid() {
	if ( has_post_thumbnail() ){
		echo '<div class="portfolio-featured-image">';
		echo '<a href="' . get_permalink() .'" title="' . the_title_attribute( 'echo=0' ) . '">';
		echo get_the_post_thumbnail($thumbnail->ID, 'portfolio' );
		echo '</a>';
		echo '</div>';
	}
}

/** Remove the post meta function */
remove_action( 'genesis_after_post_content', 'genesis_post_meta' );

genesis();

<?php
/**
 * The custom portfolio post type single post template
 */
 
 /** Force full width content layout */
add_filter( 'genesis_pre_get_option_site_layout', '__genesis_return_full_width_content' );

/** Remove the post info function */
remove_action( 'genesis_before_post_content', 'genesis_post_info' );

/** Remove the author box on single posts */
remove_action( 'genesis_after_post', 'genesis_do_author_box_single' );

/** Remove the post meta function */
remove_action( 'genesis_after_post_content', 'genesis_post_meta' );

/** Remove the comments template */
remove_action( 'genesis_after_post', 'genesis_get_comments_template' );

genesis();
[/code]

<h3>Styling For Archive & Single Portfolio Template</h3>

This code goes at the end of your child themes style.css file.

[code]
.post-type-archive-portfolio .portfolio {
	float: left;
	margin: 0 15px 30px;
	width: 284px;
	text-align: center;
	
	
}

.portfolio-featured-image a img {
	-moz-transition: all 0.2s ease-in-out;
	-webkit-transition: all 0.2s ease-in-out;
	border: 10px solid #f5f5f5;
	transition: all 0.2s ease-in-out;
}

.portfolio-featured-image a img:hover{
	border: 10px solid #ddd;
}

.single-portfolio #content {
	text-align: center;
}

.single-portfolio img {
	border: 20px solid #f5f5f5;
}

.single-portfolio h1 {
	margin: 0 0 20px;
}

.archive-title {
text-align: center;
}