Added preference to show UFP saving dialog

Changes saving to .ucp to .3mf

plugins/3MFReader/ThreeMFReader.py

@@ -50,11 +50,11 @@ class ThreeMFReader(MeshReader):
             MimeType(
                 name="application/x-ucp",
                 comment="UCP",
-                suffixes=["ucp"]
+                suffixes=["3mf"]
             )
         )
 
-        self._supported_extensions = [".3mf", ".ucp"]
+        self._supported_extensions = [".3mf"]
         self._root = None
         self._base_name = ""
         self._unit = None

plugins/3MFReader/ThreeMFWorkspaceReader.py

@@ -113,7 +113,7 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
     def __init__(self) -> None:
         super().__init__()
 
-        self._supported_extensions = [".3mf", ".ucp"]
+        self._supported_extensions = [".3mf"]
         self._dialog = WorkspaceDialog()
         self._3mf_mesh_reader = None
         self._container_registry = ContainerRegistry.getInstance()
@@ -236,7 +236,7 @@ class ThreeMFWorkspaceReader(WorkspaceReader):
 
         # Check whether the file is a UCP, which changes some import options
         #FIXME Instead of this, we should just check for the presence of the user-settings file, whatever the extension
-        is_ucp = file_name.endswith('.ucp')
+        is_ucp = file_name.endswith('.3mf')
 
         #
         # Read definition containers

plugins/3MFReader/plugin.json

@@ -2,7 +2,7 @@
     "name": "3MF Reader",
     "author": "Ultimaker B.V.",
     "version": "1.0.1",
-    "description": "Provides support for reading 3MF and UCP files.",
+    "description": "Provides support for reading 3MF files.",
     "api": 8,
     "i18n-catalog": "cura"
 }