What is One Click Demo Import plugin?
One Click Demo Import by ProteusThemes is a developer-focused WordPress plugin that enables theme authors to provide one-click demo content installation for their themes. Where Starter Templates is an end-user plugin with a built-in template library, One Click Demo Import is a framework that theme developers integrate into their themes to give customers a simple “Import Demo” button that installs all demo content (pages, posts, widgets, Customizer settings) automatically.
The plugin provides the underlying infrastructure for demo import functionality: the XML importer for WordPress content, the widget importer, the WordPress Customizer importer, and a clean UI at Appearance → Import Demo Data. Theme developers register their demo import files (XML, widgets.json, customizer.dat) in their theme’s functions.php, and the plugin handles the actual import process. Multiple demo variations per theme are supported.
One Click Demo Import is widely used by theme authors on ThemeForest and WordPress.org who want to provide a professional demo installation experience for their customers. It has 1+ million active installations primarily driven by themes that bundle it as a recommended plugin. For end users, if your purchased WordPress theme recommends installing One Click Demo Import, it is the bridge that makes “click Import Demo to get a site that looks like our preview” possible.
Need Help With One Click Demo Import Setup, Troubleshooting, or Customization?
Need help with One Click Demo Import? Whether you are dealing with errors, broken functionality, styling problems, plugin conflicts, or advanced customization, we can help you fix the issue and get the plugin working properly on your WordPress site.
Get One Click Demo Import Expert HelpKey Features
- Demo content import infrastructure for theme authors
- WordPress XML content import (posts, pages, custom post types)
- Widget settings import from JSON
- WordPress Customizer settings import
- Multiple demo import support per theme
Pros & Cons
Pros
- The standard solution for theme demo import used by major ThemeForest themes
- Free for both theme developers and end users
- Multiple demo support allows themes to offer different style variations
Cons
- End users cannot use it without a theme that integrates it — not a standalone demo library
- Import can fail on servers with strict resource limits (PHP memory, execution time)
Free vs Premium
Completely free. No paid version.
Common Problems & Fixes
One Click Demo Import is failing during the XML import step — it stops with a "import failed" message. How do I resolve this?
XML import failures are typically resource limit issues. Increase these PHP settings via your hosting control panel or php.ini: max_execution_time = 300, memory_limit = 256M, upload_max_filesize = 64M, post_max_size = 64M. After adjusting limits, clear all caches and retry. If the import still fails at a specific post or media item, the demo XML may reference an external image that cannot be downloaded — try the import without media (most theme demos have an option to skip media import).
After One Click Demo Import completes, the site does not look like the theme preview — menus, widgets, and the homepage layout are incorrect. How do I complete the setup?
Incomplete demo appearance after import usually means: (1) the homepage needs to be set — go to Settings → Reading and set “A static page” with the imported homepage as “Homepage”; (2) Customizer settings may not have imported — go to Appearance → Customize and manually configure colors, fonts, and layout; (3) custom sliders (Revolution Slider, Smart Slider 3) are not included in the demo XML — import them separately following the theme documentation; (4) required plugins may not be active — install and activate all required and recommended plugins before re-importing.
The "Import Demo Data" page is not appearing in the Appearance menu. How do I access the demo import?
The Import Demo Data menu item appears only when: (1) One Click Demo Import plugin is active AND (2) the active theme has registered demo import files using the plugin’s hook. If the menu is missing, check that your theme requires and properly uses One Click Demo Import — not all themes use it. If your theme documentation says to look for “Import Demo Data” but it is missing, verify the plugin is active and try deactivating and reactivating both the plugin and the theme.
Customization & Developer Notes
How do I use One Click Demo Import to set up a complete WordPress site from a ThemeForest theme?
After purchasing a ThemeForest theme and installing it on WordPress: (1) install all required plugins listed in the theme’s setup documentation (typically including One Click Demo Import and any premium plugins bundled with the theme); (2) go to Appearance → Import Demo Data; (3) select the demo variation that matches your desired site look; (4) click Import and wait for all steps to complete (content, widgets, Customizer); (5) after import, configure the homepage assignment in Settings → Reading, verify menus in Appearance → Menus, and add your own content to replace the demo content.
As a theme developer, how do I add One Click Demo Import to my theme?
Install the plugin and use its filter to register your demo files. In your theme’s functions.php: add_filter(“pt-ocdi/import_files”, function() { return array(array(“import_file_name” => “Demo 1”, “local_import_file” => get_template_directory() . “/demo-content/demo.xml”, “local_import_widget_file” => get_template_directory() . “/demo-content/widgets.json”, “local_import_customizer_file” => get_template_directory() . “/demo-content/customizer.dat”, “import_preview_image_url” => get_template_directory_uri() . “/demo-content/preview.jpg”,)); }); Include your demo XML, widgets.json, and customizer.dat files in the theme package.
Frequently Asked Questions
Is One Click Demo Import the same as Starter Templates?
No — they serve different purposes. One Click Demo Import is a developer tool that theme authors use to provide demo import functionality in their themes. Starter Templates is an end-user tool with a built-in library of 200+ complete website designs. If your theme came with One Click Demo Import as a recommended plugin, you use it via Appearance → Import Demo Data to import that specific theme’s demo. If you want to browse a library of website designs independently of your theme purchase, Starter Templates is the appropriate tool.
Can One Click Demo Import be used multiple times to import different demo variations?
Yes — multiple demo imports can be performed, but each import adds content on top of the existing content (it does not reset the site first). For best results, use One Click Demo Import on a fresh WordPress installation or immediately after installing a new theme before adding custom content. Using it multiple times on an existing site with content can result in duplicate posts, pages, and menus. A “reset WordPress” plugin (like WP Reset) can restore a clean state before attempting a different demo import.
Can One Click Demo Import break after updates?
Yes, that can happen, especially on older sites with many plugins. This usually happens when the plugin, theme, and add-ons are updated out of sequence. In most cases, testing on staging catches the issue before it reaches the live site. From experience, backups and changelog reviews save a lot of cleanup time.
What should I check before installing One Click Demo Import?
Start by checking whether another plugin already does the same job. In most cases, overlap is what creates avoidable conflicts and performance issues. A common issue is installing a plugin because it looks convenient without checking the stack first. From experience, a short compatibility review avoids most of the pain later.