diff --git a/datamodels/2.x/itop-attachments/main.itop-attachments.php b/datamodels/2.x/itop-attachments/main.itop-attachments.php
index fe3e7b3ff..1fbe5a8b0 100644
--- a/datamodels/2.x/itop-attachments/main.itop-attachments.php
+++ b/datamodels/2.x/itop-attachments/main.itop-attachments.php
@@ -64,6 +64,25 @@ class AttachmentPlugIn implements iApplicationUIExtension, iApplicationObjectExt
 		return $result;
 	}
 
+	/**
+	 * @param cmdbAbstractObject $oObject
+	 *
+	 * @return bool
+	 * @since 3.2.1 N°7534
+	 */
+	public static function IsAttachmentAllowedForObject(cmdbAbstractObject $oObject) : bool
+	{
+		$aAllowedClasses = MetaModel::GetModuleSetting('itop-attachments', 'allowed_classes', array('Ticket'));
+		foreach ($aAllowedClasses as $sAllowedClass)
+		{
+			if ($oObject instanceof $sAllowedClass)
+			{
+				return true;
+			}
+		}
+		return false;
+	}
+
 	/**
 	 * Returns the max. file upload size allowed as a dictionary entry
 	 *
diff --git a/datamodels/2.x/itop-portal-base/portal/config/routes/object_brick.yaml b/datamodels/2.x/itop-portal-base/portal/config/routes/object_brick.yaml
index eff609aa6..a86d8e125 100644
--- a/datamodels/2.x/itop-portal-base/portal/config/routes/object_brick.yaml
+++ b/datamodels/2.x/itop-portal-base/portal/config/routes/object_brick.yaml
@@ -97,6 +97,12 @@ p_object_attachment_add:
   defaults:
     _controller: 'Combodo\iTop\Portal\Controller\ObjectController::AttachmentAction'
 
+p_object_attachment_display:
+  path: '/object/attachment/display/{sAttachmentId}'
+  defaults:
+    _controller: 'Combodo\iTop\Portal\Controller\ObjectController::AttachmentAction'
+    sOperation: 'display'
+
 p_object_attachment_download:
   path: '/object/attachment/download/{sAttachmentId}'
   defaults:
diff --git a/datamodels/2.x/itop-portal-base/portal/src/Controller/ObjectController.php b/datamodels/2.x/itop-portal-base/portal/src/Controller/ObjectController.php
index 9dd64cfbb..a1db8de6f 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/Controller/ObjectController.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/Controller/ObjectController.php
@@ -1241,6 +1241,19 @@ class ObjectController extends BrickController
 
 				break;
 
+			case 'display':
+				// Preparing redirection
+				// - Route
+				$aRouteParams = array(
+					'sObjectClass' => 'Attachment',
+					'sObjectId' => $this->oRequestManipulatorHelper->ReadParam('sAttachmentId', null),
+					'sObjectField' => 'contents',
+				);
+
+				$oResponse = $this->ForwardToRoute('p_object_document_display', $aRouteParams, $oRequest->query->all());
+
+				break;
+
 			default:
 				throw new HttpException(Response::HTTP_FORBIDDEN, Dict::S('Error:HTTP:400'));
 				break;
diff --git a/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php b/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
index 5840f2618..21ae362ca 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/Form/ObjectFormManager.php
@@ -94,6 +94,8 @@ class ObjectFormManager extends FormManager
 	 */
 	private $oFormHandlerHelper;
 
+	/** @var array $aPlugins plugins data */
+	private array $aPlugins = array();
 
 	/**
 	 * @param string|array $formManagerData value of the formmanager_data portal parameter, either JSON or object
@@ -502,6 +504,11 @@ class ObjectFormManager extends FormManager
 				{
 					$aFieldsExtraData[$sFieldId]['opened'] = true;
 				}
+				// Checking if the field is handled by a plugin
+				if ($oFieldNode->hasAttribute('data-field-plugin'))
+				{
+					$aFieldsExtraData[$sFieldId]['plugin'] = $oFieldNode->getAttribute('data-field-plugin');
+				}
 				// Checking if field allows to ignore scope (For linked set)
 				if ($oFieldNode->hasAttribute('data-field-ignore-scopes') && ($oFieldNode->getAttribute('data-field-ignore-scopes') === 'true'))
 				{
@@ -651,6 +658,19 @@ class ObjectFormManager extends FormManager
 		// Building the form
 		foreach ($aFieldsAtts as $sAttCode => $iFieldFlags)
 		{
+			// handle plugins fields
+			if(array_key_exists('plugin', $aFieldsExtraData[$sAttCode])){
+				$sPluginName = $aFieldsExtraData[$sAttCode]['plugin'];
+				switch($sPluginName){
+					case AttachmentPlugIn::class:
+						$this->AddAttachmentField($oForm, $sAttCode, $aFieldsExtraData);
+						break;
+					default:
+						throw new Exception('Unknown plugin ' . $sPluginName);
+				}
+				continue;
+			}
+
 			$oAttDef = MetaModel::GetAttributeDef(get_class($this->oObject), $sAttCode);
 
 			/** @var Field $oField */
@@ -990,49 +1010,12 @@ class ObjectFormManager extends FormManager
 			}
 		}
 
-		// Checking if the instance has attachments
-		if (class_exists('Attachment') && class_exists('AttachmentPlugIn'))
-		{
-			// Checking if the object is allowed for attachments
-			$bClassAllowed = false;
-			$aAllowedClasses = MetaModel::GetModuleSetting('itop-attachments', 'allowed_classes', array('Ticket'));
-			foreach ($aAllowedClasses as $sAllowedClass)
-			{
-				if ($this->oObject instanceof $sAllowedClass)
-				{
-					$bClassAllowed = true;
-					break;
-				}
-			}
-
-			// Adding attachment field
-			if ($bClassAllowed)
-			{
-				// set id to a unique key - avoid collisions with another attribute that could exist with the name 'attachments'
-				$oField = new FileUploadField('attachments_plugin');
-				$oField->SetLabel(Dict::S('Portal:Attachments'))
-					->SetUploadEndpoint($this->oFormHandlerHelper->GetUrlGenerator()->generate('p_object_attachment_add'))
-					->SetDownloadEndpoint($this->oFormHandlerHelper->GetUrlGenerator()->generate('p_object_attachment_download',
-						array('sAttachmentId' => '-sAttachmentId-')))
-					->SetTransactionId($oForm->GetTransactionId())
-					->SetAllowDelete($this->oFormHandlerHelper->getCombodoPortalConf()['properties']['attachments']['allow_delete'])
-					->SetObject($this->oObject);
-
-				// Checking if we can edit attachments in the current state
-				if (($this->sMode === static::ENUM_MODE_VIEW)
-					|| AttachmentPlugIn::IsReadonlyState($this->oObject, $this->oObject->GetState(),
-						AttachmentPlugIn::ENUM_GUI_PORTALS) === true
-					|| $oForm->GetEditableFieldCount(true) === 0)
-				{
-					$oField->SetReadOnly(true);
-				}
-
-				// Adding attachements field in transition only if it is editable
-				if (!$this->IsTransitionForm() || ($this->IsTransitionForm() && !$oField->GetReadOnly()))
-				{
-					$oForm->AddField($oField);
-				}
-			}
+		// fallback Checking if the instance has attachments
+		// (in case attachment is not explicitly declared in layout)
+		if (class_exists('Attachment') && class_exists('AttachmentPlugIn')
+		&& !$this->IsPluginInitialized(AttachmentPlugIn::class)
+		&& AttachmentPlugIn::IsAttachmentAllowedForObject($this->oObject)){
+			$this->AddAttachmentField($oForm, 'attachments_plugin', $aFieldsExtraData);
 		}
 
 		$oForm->Finalize();
@@ -1040,6 +1023,78 @@ class ObjectFormManager extends FormManager
 		$this->oRenderer->SetForm($this->oForm);
 	}
 
+	/**
+	 * IsPluginInitialized.
+	 *
+	 * @param string $sPluginName
+	 *
+	 * @return bool
+	 */
+	private function IsPluginInitialized(string $sPluginName) : bool
+	{
+		return array_key_exists($sPluginName, $this->aPlugins);
+	}
+
+	/**
+	 * AddAttachmentField.
+	 *
+	 * @param $oForm
+	 * @param $sId
+	 * @param $aFieldsExtraData
+	 *
+	 * @throws \Exception
+	 */
+	private function AddAttachmentField($oForm, $sId, $aFieldsExtraData) : void
+	{
+		// only one instance allowed
+		if($this->IsPluginInitialized(AttachmentPlugIn::class)){
+			throw new Exception("Unable to process field `$sId`, AttachmentPlugIn has already been initialized with field `" . $this->aPlugins[AttachmentPlugIn::class]['field']->GetId() . '`');
+		}
+
+		// not allowed for object class
+		if(!AttachmentPlugIn::IsAttachmentAllowedForObject($this->oObject)){
+			throw new Exception("Unable to process field `$sId`, AttachmentPlugIn is not allowed for class `" . $this->oObject::class . '`');
+		}
+
+		// set id to a unique key - avoid collisions with another attribute that could exist with the name 'attachments'
+		$oField = new FileUploadField($sId);
+		$oField->SetLabel(Dict::S('Portal:Attachments'))
+			->SetUploadEndpoint($this->oFormHandlerHelper->GetUrlGenerator()->generate('p_object_attachment_add'))
+			->SetDownloadEndpoint($this->oFormHandlerHelper->GetUrlGenerator()->generate('p_object_attachment_download',
+				array('sAttachmentId' => '-sAttachmentId-')))
+			->SetDisplayEndpoint($this->oFormHandlerHelper->GetUrlGenerator()->generate('p_object_attachment_display',
+				array('sAttachmentId' => '-sAttachmentId-')))
+			->SetTransactionId($oForm->GetTransactionId())
+			->SetAllowDelete($this->oFormHandlerHelper->getCombodoPortalConf()['properties']['attachments']['allow_delete'])
+			->SetObject($this->oObject);
+
+		// Checking if we can edit attachments in the current state
+		$oObjectFormManager = $this;
+		$oField->SetOnFinalizeCallback(function() use ($oObjectFormManager, $oForm, $oField){
+			if (($oObjectFormManager->sMode === static::ENUM_MODE_VIEW)
+				|| AttachmentPlugIn::IsReadonlyState($oObjectFormManager->oObject, $oObjectFormManager->oObject->GetState(),
+					AttachmentPlugIn::ENUM_GUI_PORTALS) === true
+				|| $oForm->GetEditableFieldCount(true) === 0)
+			{
+				$oField->SetReadOnly(true);
+			}
+		});
+
+		if (array_key_exists($sId, $aFieldsExtraData) && array_key_exists('opened', $aFieldsExtraData[$sId])){
+			$oField->SetDisplayOpened(true);
+		}
+
+		// Adding attachments field in transition only if it is editable
+		if (!$this->IsTransitionForm() || !$oField->GetReadOnly()){
+			$oForm->AddField($oField);
+		}
+
+		// save plugin data
+		$this->aPlugins[AttachmentPlugIn::class] = [
+			'field' => $oField,
+		];
+	}
+
 	/**
 	 * @inheritDoc
 	 *
diff --git a/sources/Form/Field/FileUploadField.php b/sources/Form/Field/FileUploadField.php
index 41944c78c..ab08c4ea3 100644
--- a/sources/Form/Field/FileUploadField.php
+++ b/sources/Form/Field/FileUploadField.php
@@ -30,6 +30,11 @@ class FileUploadField extends AbstractSimpleField
 {
 	/** @var bool DEFAULT_ALLOW_DELETE */
 	const DEFAULT_ALLOW_DELETE = true;
+	/**
+	  * @var bool DEFAULT_DISPLAY_OPENED
+	  * @since 3.2.1 N°7534
+	  */
+	const DEFAULT_DISPLAY_OPENED = false;
 
 	/** @var string|null $sTransactionId */
 	protected $sTransactionId;
@@ -39,8 +44,18 @@ class FileUploadField extends AbstractSimpleField
 	protected $sUploadEndpoint;
 	/** @var string|null $sDownloadEndpoint */
 	protected $sDownloadEndpoint;
+	/**
+	  * @var string|null $sViewEndpoint
+	  * @since 3.2.1 N°7534
+	  */
+	protected ?string $sDisplayEndpoint;
 	/** @var bool $bAllowDelete */
 	protected $bAllowDelete;
+	/**
+	  * @var bool $bDisplayOpened
+	  * @since 3.2.1 N°7534
+	  */
+	protected bool $bDisplayOpened;
 
 	/**
 	 * @inheritDoc
@@ -51,7 +66,9 @@ class FileUploadField extends AbstractSimpleField
 		$this->oObject = null;
 		$this->sUploadEndpoint = null;
 		$this->sDownloadEndpoint = null;
+		$this->sDisplayEndpoint = null;
 		$this->bAllowDelete = static::DEFAULT_ALLOW_DELETE;
+		$this->bDisplayOpened = static::DEFAULT_DISPLAY_OPENED;
 
 		parent::__construct($sId, $onFinalizeCallback);
 	}
@@ -134,6 +151,27 @@ class FileUploadField extends AbstractSimpleField
 		return $this;
 	}
 
+	/**
+	 * @return string|null
+	 * @since 3.2.1 N°7534
+	 */
+	public function GetDisplayEndpoint(): ?string
+	{
+		return $this->sDisplayEndpoint;
+	}
+
+	/**
+	 * @param string $sDisplayEndpoint
+	 *
+	 * @return FileUploadField
+	 * @since 3.2.1 N°7534
+	 */
+	public function SetDisplayEndpoint(string $sDisplayEndpoint): FileUploadField
+	{
+		$this->sDisplayEndpoint = $sDisplayEndpoint;
+		return $this;
+	}
+
 	/**
 	 * @return bool
 	 */
@@ -153,4 +191,29 @@ class FileUploadField extends AbstractSimpleField
 		return $this;
 	}
 
+	/**
+	 * Sets if the field should be displayed opened on initialization
+	 *
+	 * @param bool $bDisplayOpened
+	 *
+	 * @return FileUploadField
+	 * @since 3.2.1 N°7534
+	 */
+	public function SetDisplayOpened(bool $bDisplayOpened) : FileUploadField
+	{
+		$this->bDisplayOpened = $bDisplayOpened;
+
+		return $this;
+	}
+
+	/**
+	 * Returns if the field should be displayed opened on initialization
+	 *
+	 * @return boolean
+	 * @since 3.2.1 N°7534
+	 */
+	public function GetDisplayOpened() : bool
+	{
+		return $this->bDisplayOpened;
+	}
 }
diff --git a/sources/Renderer/Bootstrap/FieldRenderer/BsFileUploadFieldRenderer.php b/sources/Renderer/Bootstrap/FieldRenderer/BsFileUploadFieldRenderer.php
index 7dc676fc3..c3332cecf 100644
--- a/sources/Renderer/Bootstrap/FieldRenderer/BsFileUploadFieldRenderer.php
+++ b/sources/Renderer/Bootstrap/FieldRenderer/BsFileUploadFieldRenderer.php
@@ -80,11 +80,17 @@ class BsFileUploadFieldRenderer extends BsFieldRenderer
 		$sFieldWrapperId = 'form_upload_wrapper_' . $this->oField->GetGlobalId();
 		$sFieldDescriptionForHTMLTag = ($this->oField->HasDescription()) ? 'data-tooltip-content="'.utils::HtmlEntities($this->oField->GetDescription()).'"' : '';
 
-		// If collapsed
-		$sCollapseTogglerClass .= ' collapsed';
-		$sCollapseTogglerExpanded = 'false';
-		$sCollapseTogglerIconClass = $sCollapseTogglerIconHiddenClass;
-		$sCollapseJSInitState = 'false';
+		// Preparing collapsed state
+		if ($this->oField->GetDisplayOpened()) {
+			$sCollapseTogglerExpanded = 'true';
+			$sCollapseTogglerIconClass = $sCollapseTogglerIconVisibleClass;
+			$sCollapseJSInitState = 'true';
+		} else {
+			$sCollapseTogglerClass .= ' collapsed';
+			$sCollapseTogglerExpanded = 'false';
+			$sCollapseTogglerIconClass = $sCollapseTogglerIconHiddenClass;
+			$sCollapseJSInitState = 'false';
+		}
 
 		// Label
 		$oOutput->AddHtml('<div class="form_field_label">');
@@ -183,6 +189,7 @@ JS
 			'{{iAttId}}',
 			'{{sLineStyle}}',
 			'{{sDocDownloadUrl}}',
+			'{{sDocDisplayUrl}}',
 		     true,
 			'{{sAttachmentThumbUrl}}',
 			'{{sFileName}}',
@@ -234,6 +241,7 @@ JS
 						var \$oAttachmentTBody = $(this).closest('.fileupload_field_content').find('.attachments_container table#$sAttachmentTableId>tbody'),
 							iAttId = data.result.att_id,
 							sDownloadLink = '{$this->oField->GetDownloadEndpoint()}'.replace(/-sAttachmentId-/, iAttId),
+							sDisplayLink = '{$this->oField->GetDisplayEndpoint()}'.replace(/-sAttachmentId-/, iAttId),
 							sAttachmentMeta = '<input id="attachment_'+iAttId+'" type="hidden" name="attachments[]" value="'+iAttId+'"/>';
 
 						// hide "no attachment" line if present
@@ -247,6 +255,7 @@ JS
 							{search: "{{iAttId}}", replace:iAttId },
 							{search: "{{lineStyle}}", replace:'' },
 							{search: "{{sDocDownloadUrl}}", replace:sDownloadLink },
+							{search: "{{sDocDisplayUrl}}", replace:sDisplayLink },
 							{search: "{{sAttachmentThumbUrl}}", replace:data.result.icon },
 							{search: "{{sFileName}}", replace: data.result.msg },
 							{search: "{{sAttachmentMeta}}", replace:sAttachmentMeta },
@@ -402,6 +411,7 @@ HTML
 				$sFileName = utils::EscapeHtml($oDoc->GetFileName());
 
 				$sDocDownloadUrl = str_replace('-sAttachmentId-', $iAttId, $this->oField->GetDownloadEndpoint());
+				$sDocDisplayUrl = str_replace('-sAttachmentId-', $iAttId, $this->oField->GetDisplayEndpoint());
 
 				$sAttachmentThumbUrl = utils::GetAbsoluteUrlAppRoot().AttachmentPlugIn::GetFileIcon($sFileName);
 				$bHasPreview = false;
@@ -431,6 +441,7 @@ HTML
 					$iAttId,
 					$sLineStyle,
 					$sDocDownloadUrl,
+					$sDocDisplayUrl,
 					$bHasPreview,
 					$sAttachmentThumbUrl,
 					$sFileName,
@@ -485,6 +496,7 @@ HTML;
 	 * @param int $iAttId
 	 * @param string $sLineStyle
 	 * @param string $sDocDownloadUrl
+	 * @param string $sDocDisplayUrl
 	 * @param bool $bHasPreview replace string $sIconClass since 3.0.1
 	 * @param string $sAttachmentThumbUrl
 	 * @param string $sFileName
@@ -499,7 +511,7 @@ HTML;
 	 * @since 2.7.0
 	 */
 	protected static function GetAttachmentTableRow(
-		$iAttId, $sLineStyle, $sDocDownloadUrl, $bHasPreview, $sAttachmentThumbUrl, $sFileName, $sAttachmentMeta, $sFileSize,
+		$iAttId, $sLineStyle, $sDocDownloadUrl, $sDocDisplayUrl, $bHasPreview, $sAttachmentThumbUrl, $sFileName, $sAttachmentMeta, $sFileSize,
 		$iFileSizeRaw, $iFileDownloadsCount, $sAttachmentDate, $iAttachmentDateRaw, $bIsDeleteAllowed
 	) {
 		$sDeleteCell = '';
@@ -511,16 +523,16 @@ HTML;
 		$sHtml =  "<tr id=\"display_attachment_{$iAttId}\" class=\"attachment\" $sLineStyle>";
 
 		if($bHasPreview) {
-			$sHtml .= "<td role=\"icon\"><a href=\"$sDocDownloadUrl\" target=\"_blank\" data-tooltip-content=\"<img class='attachment-tooltip' src='{$sDocDownloadUrl}'>\" data-tooltip-html-enabled=true><img src=\"$sAttachmentThumbUrl\" ></a></td>";
+			$sHtml .= "<td role=\"icon\"><a href=\"$sDocDisplayUrl\" target=\"_blank\" data-tooltip-content=\"<img class='attachment-tooltip' src='{$sDocDownloadUrl}'>\" data-tooltip-html-enabled=true><img src=\"$sAttachmentThumbUrl\" ></a></td>";
 		} else {
-			$sHtml .= "<td role=\"icon\"><a href=\"$sDocDownloadUrl\" target=\"_blank\"><img src=\"$sAttachmentThumbUrl\" ></a></td>";
+			$sHtml .= "<td role=\"icon\"><a href=\"$sDocDisplayUrl\" target=\"_blank\"><img src=\"$sAttachmentThumbUrl\" ></a></td>";
 		}
 
 		$sHtml .=  <<<HTML
-		<td role="filename"><a href="$sDocDownloadUrl" target="_blank">$sFileName</a>$sAttachmentMeta</td>
+		<td role="filename"><a href="$sDocDisplayUrl" target="_blank">$sFileName</a>$sAttachmentMeta</td>
 	    <td role="formatted-size" data-order="$iFileSizeRaw">$sFileSize</td>
 	    <td role="upload-date" data-order="$iAttachmentDateRaw">$sAttachmentDate</td>
-	    <td role="downloads-count">$iFileDownloadsCount</td>
+	    <td role="downloads-count"><a href="$sDocDownloadUrl" target="_blank"><span class="fas fa-download fa-lg" style="float: right;"></span></a>$iFileDownloadsCount</td>
 	    $sDeleteCell
 	</tr>
 HTML;
diff --git a/sources/Renderer/Bootstrap/FieldRenderer/BsSimpleFieldRenderer.php b/sources/Renderer/Bootstrap/FieldRenderer/BsSimpleFieldRenderer.php
index 5e9e886c6..4439936c4 100644
--- a/sources/Renderer/Bootstrap/FieldRenderer/BsSimpleFieldRenderer.php
+++ b/sources/Renderer/Bootstrap/FieldRenderer/BsSimpleFieldRenderer.php
@@ -254,7 +254,6 @@ JS
 							CombodoCKEditorHandler.GetInstance("#{$this->oField->GetGlobalId()}")
 								.then((oCKEditor) => {
 									oCKEditor.model.document.on("change:data", () => {
-										console.log("desc changed!");
 										const oFieldElem = $("#{$this->oField->GetGlobalId()}");
 										oFieldElem.closest(".field_set").trigger("field_change", {
 											id: oFieldElem.attr("id"),