diff --git a/addons/material_maker/engine/gen_material.gd b/addons/material_maker/engine/gen_material.gd
index 0e898dfe0..2ef5de86d 100644
--- a/addons/material_maker/engine/gen_material.gd
+++ b/addons/material_maker/engine/gen_material.gd
@@ -31,7 +31,7 @@ const TEXTURE_SIZE_MAX : int = 13  # 8192x8192
 const TEXTURE_SIZE_DEFAULT : int = 10  # 1024x1024
 
 # The minimum allowed texture size as a power-of-two exponent
-const TEXTURE_FILTERING_LIMIT : int = 256
+#const TEXTURE_FILTERING_LIMIT : int = 8192
 
 const EXPORT_OUTPUT_DEF_INDEX : int = 12345
 
@@ -148,7 +148,7 @@ func on_dep_update_buffer(buffer_name) -> bool:
 	renderer.copy_to_texture(preview_textures[texture_name].texture)
 	renderer.release(self)
 	mm_deps.dependency_update(preview_textures[texture_name].buffer, preview_textures[texture_name].texture, true)
-	if size <= TEXTURE_FILTERING_LIMIT:
+	if !mm_globals.get_config("ui_3d_preview_texture_filtering"):
 		preview_textures[texture_name].texture.flags &= ~Texture.FLAG_FILTER
 	else:
 		preview_textures[texture_name].texture.flags |= Texture.FLAG_FILTER
diff --git a/material_maker/globals.gd b/material_maker/globals.gd
index 4c180c059..6df7c8ed0 100644
--- a/material_maker/globals.gd
+++ b/material_maker/globals.gd
@@ -20,6 +20,7 @@ const DEFAULT_CONFIG = {
 	ui_3d_preview_resolution = 2.0,
 	ui_3d_preview_tesselation_detail = 256,
 	ui_3d_preview_sun_shadow = false,
+	ui_3d_preview_texture_filtering = true,
 	ui_3d_preview_tonemap = 0,
 	bake_ray_count = 64,
 	bake_ao_ray_dist = 128.0,
diff --git a/material_maker/nodes/minimal.gd b/material_maker/nodes/minimal.gd
index 9e723b642..4f87b4f57 100644
--- a/material_maker/nodes/minimal.gd
+++ b/material_maker/nodes/minimal.gd
@@ -4,6 +4,7 @@ class_name MMGraphNodeMinimal
 
 var generator : MMGenBase = null setget set_generator
 var disable_undoredo_for_offset : bool = false
+var grab_offset : Vector2
 
 
 func _ready() -> void:
diff --git a/material_maker/panels/graph_edit/graph_edit.gd b/material_maker/panels/graph_edit/graph_edit.gd
index a2e687945..2b3d3b228 100644
--- a/material_maker/panels/graph_edit/graph_edit.gd
+++ b/material_maker/panels/graph_edit/graph_edit.gd
@@ -42,6 +42,7 @@ signal graph_changed
 signal view_updated
 signal preview_changed
 
+var grabbing = false
 
 func _ready() -> void:
 	OS.low_processor_usage_mode = true
@@ -135,6 +136,8 @@ func _gui_input(event) -> void:
 		if selected_nodes.size() == 1 and selected_nodes[0].generator is MMGenGraph:
 			update_view(selected_nodes[0].generator)
 	elif event is InputEventMouseButton:
+		if event.is_pressed():
+			grabbing = false
 		# reverted to default GraphEdit behavior
 		if false and event.button_index == BUTTON_WHEEL_UP and event.is_pressed():
 			if event.control:
@@ -180,12 +183,14 @@ func _gui_input(event) -> void:
 						on_ButtonUp_pressed()
 				else:
 					process_port_click(event.is_pressed())
+					grabbing = false
 			call_deferred("check_previews")
 	elif event is InputEventKey:
 		if event.pressed:
+			grabbing = false
 			var scancode_with_modifiers = event.get_scancode_with_modifiers()
 			match scancode_with_modifiers:
-				KEY_DELETE,KEY_BACKSPACE:
+				KEY_DELETE,KEY_BACKSPACE,KEY_X:
 					remove_selection()
 				KEY_LEFT:
 					scroll_offset.x -= 0.5*rect_size.x
@@ -199,6 +204,13 @@ func _gui_input(event) -> void:
 				KEY_DOWN:
 					scroll_offset.y += 0.5*rect_size.y
 					accept_event()
+				KEY_G:
+					if !grabbing:
+						grabbing = true
+						for node in get_selected_nodes():
+							var mousepos = offset_from_global_position(get_global_mouse_position())
+							# note: get_offset() becomes get_offset_position() in Godot 4:
+							node.grab_offset = mousepos - node.get_offset()
 		match event.get_scancode():
 			KEY_SHIFT, KEY_CONTROL, KEY_ALT:
 				var found_tip : bool = false
@@ -209,6 +221,11 @@ func _gui_input(event) -> void:
 						if rect.has_point(get_global_mouse_position()):
 							found_tip = found_tip or c.set_slot_tip_text(get_global_mouse_position()-c.rect_global_position)
 	elif event is InputEventMouseMotion:
+		if grabbing:
+			for node in get_selected_nodes():
+				var mousepos = offset_from_global_position(get_global_mouse_position())
+				node.do_set_position(mousepos - node.grab_offset)
+		
 		var found_tip : bool = false
 		for c in get_children():
 			if c.has_method("get_slot_tooltip"):
diff --git a/material_maker/windows/preferences/preferences.tscn b/material_maker/windows/preferences/preferences.tscn
index 2c2925579..b970c18eb 100644
--- a/material_maker/windows/preferences/preferences.tscn
+++ b/material_maker/windows/preferences/preferences.tscn
@@ -202,6 +202,15 @@ Changes to this setting are only applied on application restart."
 text = "3D preview sun shadow (requires restart)"
 config_variable = "ui_3d_preview_sun_shadow"
 
+[node name="Gui3DPreviewFiltering" parent="VBoxContainer/TabContainer/General" instance=ExtResource( 1 )]
+margin_top = 192.0
+margin_right = 296.0
+margin_bottom = 216.0
+hint_tooltip = "If disabled, the preview will be shown with nearest neighbor (point) filtering. Useful to disable when working on pixel art."
+pressed = true
+text = "3D preview use texture filtering (requires restart)"
+config_variable = "ui_3d_preview_texture_filtering"
+
 [node name="Space2" type="Control" parent="VBoxContainer/TabContainer/General"]
 margin_top = 220.0
 margin_right = 296.0