diff --git a/src/PrintBuilder.php b/src/PrintBuilder.php
index 83e7cef..150c012 100644
--- a/src/PrintBuilder.php
+++ b/src/PrintBuilder.php
@@ -47,22 +47,7 @@ class PrintBuilder implements PrintBuilderInterface {
    * {@inheritdoc}
    */
   public function deliverPrintable(array $entities, PrintEngineInterface $print_engine, $force_download = FALSE, $use_default_css = TRUE) {
-    if (empty($entities)) {
-      throw new \InvalidArgumentException('You must pass at least 1 entity');
-    }
-
-    $renderer = $this->rendererFactory->create($entities);
-    $content = $renderer->render($entities);
-
-    $first_entity = reset($entities);
-    $render = [
-      '#theme' => 'entity_print__' . $first_entity->getEntityTypeId() . '__' . $first_entity->bundle(),
-      '#title' => $this->t('View @type', ['@type' => $print_engine->getExportType()->label()]),
-      '#content' => $content,
-      '#attached' => [],
-    ];
-
-    $print_engine->addPage($renderer->generateHtml($entities, $render, $use_default_css, TRUE));
+    $renderer = $this->configurePrintEngine($entities, $print_engine, $use_default_css);
 
     // Allow other modules to alter the generated Print object.
     $this->dispatcher->dispatch(PrintEvents::PRE_SEND, new PreSendPrintEvent($print_engine, $entities));
@@ -89,4 +74,56 @@ class PrintBuilder implements PrintBuilderInterface {
     return $renderer->generateHtml([$entity], $render, $use_default_css, $optimize_css);
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public function savePrintable(array $entities, PrintEngineInterface $print_engine, $uri = '', $force_download = FALSE, $use_default_css = TRUE) {
+    $renderer = $this->configurePrintEngine($entities, $print_engine, $use_default_css);
+
+    // Allow other modules to alter the generated Print object.
+    $this->dispatcher->dispatch(PrintEvents::PRE_SEND, new PreSendPrintEvent($print_engine, $entities));
+
+    // If we didn't have a URI passed in the generate one.
+    if (!$uri) {
+      $uri = file_default_scheme() . '://' . $renderer->getFilename($entities) . '.' . $print_engine->getExportType()->getFileExtension();
+    }
+
+    // Save the file.
+    return file_unmanaged_save_data($print_engine->getBlob(), $uri, FILE_EXISTS_RENAME);
+  }
+
+  /**
+   * Configure the print engine with the passed entities.
+   *
+   * @param array $entities
+   *   An array of entities.
+   * @param \Drupal\entity_print\Plugin\PrintEngineInterface $print_engine
+   *   The print engine.
+   * @param bool $use_default_css
+   *   TRUE if we want the default CSS included.
+   *
+   * @return \Drupal\entity_print\Renderer\RendererInterface
+   *   A print renderer.
+   */
+  protected function configurePrintEngine(array $entities, PrintEngineInterface $print_engine, $use_default_css) {
+    if (empty($entities)) {
+      throw new \InvalidArgumentException('You must pass at least 1 entity');
+    }
+
+    $renderer = $this->rendererFactory->create($entities);
+    $content = $renderer->render($entities);
+
+    $first_entity = reset($entities);
+    $render = [
+      '#theme' => 'entity_print__' . $first_entity->getEntityTypeId() . '__' . $first_entity->bundle(),
+      '#title' => $this->t('View @type', ['@type' => $print_engine->getExportType()->label()]),
+      '#content' => $content,
+      '#attached' => [],
+    ];
+
+    $print_engine->addPage($renderer->generateHtml($entities, $render, $use_default_css, TRUE));
+
+    return $renderer;
+  }
+
 }
diff --git a/src/PrintBuilderInterface.php b/src/PrintBuilderInterface.php
index c98409a..ed54211 100644
--- a/src/PrintBuilderInterface.php
+++ b/src/PrintBuilderInterface.php
@@ -18,7 +18,7 @@ interface PrintBuilderInterface {
    * @param \Drupal\entity_print\Plugin\PrintEngineInterface $print_engine
    *   The plugin id of the Print engine to use.
    * @param bool $force_download
-   *   (optional) TRUE to try and force the Print to be downloaded rather than opened.
+   *   (optional) TRUE to try and force the document download.
    * @param bool $use_default_css
    *   (optional) TRUE if you want the default CSS included, otherwise FALSE.
    *
@@ -38,7 +38,27 @@ interface PrintBuilderInterface {
    *   TRUE if you the CSS should be compressed otherwise FALSE.
    *
    * @return string
-   *   The rendered HTML for this entity, the same as what is used for the Print.
+   *   The rendered HTML for the entity, the same as what is used for the Print.
    */
   public function printHtml(EntityInterface $entity, $use_default_css = TRUE, $optimize_css = TRUE);
+
+  /**
+   * Render any content entity as a printed document and save to disk.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface[] $entities
+   *   The content entity to render.
+   * @param \Drupal\entity_print\Plugin\PrintEngineInterface $print_engine
+   *   The plugin id of the Print engine to use.
+   * @param string $uri
+   *   The URI on disk the file should be saved to.
+   * @param bool $force_download
+   *   (optional) TRUE to try and force the document download.
+   * @param bool $use_default_css
+   *   (optional) TRUE if you want the default CSS included, otherwise FALSE.
+   *
+   * @return string
+   *   FALSE or the Print content will be sent to the browser.
+   */
+  public function savePrintable(array $entities, PrintEngineInterface $print_engine, $uri, $force_download = FALSE, $use_default_css = TRUE);
+
 }
diff --git a/tests/modules/entity_print_test/src/Plugin/EntityPrint/PrintEngine/TestPrintEngine.php b/tests/modules/entity_print_test/src/Plugin/EntityPrint/PrintEngine/TestPrintEngine.php
index 630d951..7ee2520 100644
--- a/tests/modules/entity_print_test/src/Plugin/EntityPrint/PrintEngine/TestPrintEngine.php
+++ b/tests/modules/entity_print_test/src/Plugin/EntityPrint/PrintEngine/TestPrintEngine.php
@@ -33,7 +33,7 @@ class TestPrintEngine extends PrintEngineBase {
    * {@inheritdoc}
    */
   public function getBlob() {
-    return '';
+    return 'Using testprintengine';
   }
 
   /**
diff --git a/tests/src/Kernel/PrintBuilderTest.php b/tests/src/Kernel/PrintBuilderTest.php
index 6850598..863368a 100644
--- a/tests/src/Kernel/PrintBuilderTest.php
+++ b/tests/src/Kernel/PrintBuilderTest.php
@@ -17,7 +17,14 @@ class PrintBuilderTest extends KernelTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = ['system', 'user', 'node', 'filter', 'entity_print', 'entity_print_test'];
+  public static $modules = [
+    'system',
+    'user',
+    'node',
+    'filter',
+    'entity_print',
+    'entity_print_test',
+  ];
 
   /**
    * {@inheritdoc}
@@ -34,6 +41,8 @@ class PrintBuilderTest extends KernelTestBase {
   }
 
   /**
+   * Test the correct filename is generated.
+   *
    * @covers ::deliverPrintable
    * @dataProvider outputtedFileDataProvider
    */
@@ -59,6 +68,8 @@ class PrintBuilderTest extends KernelTestBase {
   }
 
   /**
+   * Test that you must pass at least 1 entity.
+   *
    * @covers ::deliverPrintable
    * @expectedException \InvalidArgumentException
    * @expectedExceptionMessage You must pass at least 1 entity
@@ -97,4 +108,24 @@ class PrintBuilderTest extends KernelTestBase {
     $this->assertContains('entityprint-module.css', $html);
   }
 
+  /**
+   * Test that a file blob is successfully saved.
+   */
+  public function testFileSaved() {
+    $builder = $this->container->get('entity_print.print_builder');
+    $print_engine = $this->container->get('plugin.manager.entity_print.print_engine')->createInstance('testprintengine');
+    $node = $this->createNode([]);
+
+    // Print builder generates a filename for us.
+    $uri = $builder->savePrintable([$node], $print_engine);
+    $this->assertRegExp('#public://(.*)\.pdf#', $uri);
+
+    $custom_uri = 'public://' . $this->randomMachineName() . 'pdf';
+    $uri = $builder->savePrintable([$node], $print_engine, $custom_uri);
+    $this->assertEquals($custom_uri, $uri);
+
+    // Test the file contents.
+    $this->assertEquals('Using testprintengine', file_get_contents($uri));
+  }
+
 }