diff --git a/common/lc_blenderpreferences.cpp b/common/lc_blenderpreferences.cpp
index 1d9687da..9674cf3f 100644
--- a/common/lc_blenderpreferences.cpp
+++ b/common/lc_blenderpreferences.cpp
@@ -1,5 +1,4 @@
-#include <zlib.h>
-
+#include "lc_global.h"
 #include "lc_blenderpreferences.h"
 #include "lc_application.h"
 #include "lc_mainwindow.h"
@@ -12,6 +11,9 @@
 #include "lc_file.h"
 #include "lc_qutils.h"
 #include "project.h"
+#include <zlib.h>
+
+#ifndef LC_DISABLE_BLENDER
 
 #if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
 using Qt::SkipEmptyParts;
@@ -3861,3 +3863,5 @@ bool lcBlenderPreferences::ExtractAddon(const QString FileName, QString& Result)
 
 	return Ok;
 }
+
+#endif // !LC_DISABLE_BLENDER
diff --git a/common/lc_blenderpreferences.h b/common/lc_blenderpreferences.h
index 95250285..911bffcd 100644
--- a/common/lc_blenderpreferences.h
+++ b/common/lc_blenderpreferences.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#ifndef LC_DISABLE_BLENDER
+
 #define LC_UNIX_SHELL                  "/bin/sh"
 #define LC_WINDOWS_SHELL               "cmd.exe"
 #define LC_BLENDER_ADDON_BLEND_FILE    "leocad.blend"
@@ -438,3 +440,5 @@ private:
 };
 
 extern class lcBlenderPreferences* gAddonPreferences;
+
+#endif // !LC_DISABLE_BLENDER
diff --git a/common/lc_global.h b/common/lc_global.h
index 62fafe51..a6af6fa7 100644
--- a/common/lc_global.h
+++ b/common/lc_global.h
@@ -43,10 +43,6 @@ class QPrinter;
 #define QT_STRINGIFY(x) QT_STRINGIFY2(x)
 #endif
 
-#ifdef QT_NO_PROCESS
-#define LC_DISABLE_RENDER_DIALOG
-#endif
-
 #define LC_ARRAY_COUNT(x) ((sizeof(x)/sizeof(0[x])) / ((size_t)(!(sizeof(x) % sizeof(0[x])))))
 #define LC_ARRAY_SIZE_CHECK(a,s) static_assert(LC_ARRAY_COUNT(a) == static_cast<int>(s), QT_STRINGIFY(a) " size mismatch.")
 
diff --git a/leocad.pro b/leocad.pro
index 0a3722fc..d3d742f8 100644
--- a/leocad.pro
+++ b/leocad.pro
@@ -164,6 +164,11 @@ macx {
 	DEFINES += LC_DISABLE_UPDATE_CHECK=1
 }
 
+ios {
+	DEFINES += LC_DISABLE_RENDER_DIALOG=1
+	DEFINES += LC_DISABLE_BLENDER=1
+}
+
 SOURCES += \
 	common/camera.cpp \
 	common/group.cpp \
diff --git a/qt/lc_qpreferencesdialog.cpp b/qt/lc_qpreferencesdialog.cpp
index b099a998..99826ee5 100644
--- a/qt/lc_qpreferencesdialog.cpp
+++ b/qt/lc_qpreferencesdialog.cpp
@@ -426,6 +426,7 @@ void lcPreferencesDialog::PartsArchiveBrowseClicked()
 
 void lcPreferencesDialog::BlenderAddonSettingsButtonClicked()
 {
+#ifndef LC_DISABLE_BLENDER
 	int Width = 1280;
 	int Height = 720;
 	double Scale = 1.0f;
@@ -435,10 +436,7 @@ void lcPreferencesDialog::BlenderAddonSettingsButtonClicked()
 		Height,
 		Scale,
 		this);
-
-	Q_UNUSED(Width)
-	Q_UNUSED(Height)
-	Q_UNUSED(Scale)
+#endif // !LC_BLENDER_DISABLED
 }
 
 void lcPreferencesDialog::ColorConfigBrowseButtonClicked()
diff --git a/qt/lc_renderdialog.h b/qt/lc_renderdialog.h
index 5cf7fa59..73ed834a 100644
--- a/qt/lc_renderdialog.h
+++ b/qt/lc_renderdialog.h
@@ -1,5 +1,19 @@
 #pragma once
 
+enum class lcPOVRayRenderQuality
+{
+	Low,
+	Medium,
+	High
+};
+
+enum class lcRenderDialogMode
+{
+	RenderPOVRay,
+	RenderBlender,
+	OpenInBlender
+};
+
 #ifndef LC_DISABLE_RENDER_DIALOG
 
 namespace Ui {
@@ -43,20 +57,6 @@ protected:
 	QImage mScaledImage;
 };
 
-enum class lcRenderDialogMode
-{
-	RenderPOVRay,
-	RenderBlender,
-	OpenInBlender
-};
-
-enum class lcPOVRayRenderQuality
-{
-	Low,
-	Medium,
-	High
-};
-
 class lcRenderDialog : public QDialog
 {
 	Q_OBJECT
@@ -116,4 +116,15 @@ protected:
 	Ui::lcRenderDialog* ui;
 };
 
+#else
+
+class lcRenderPreviewWidget : public QWidget
+{
+public:
+	explicit lcRenderPreviewWidget(QWidget* Parent)
+	    : QWidget(Parent)
+	{
+	}
+};
+
 #endif // LC_DISABLE_RENDER_DIALOG