Add support for OpenCTM

Contributes to issue CURA-6739.

2 files changed, 12 insertions, 1 deletions

diff --git a/plugins/TrimeshReader/TrimeshReader.py b/plugins/TrimeshReader/TrimeshReader.py
index c22d98872f..5dbbfb16de 100644
--- a/plugins/TrimeshReader/TrimeshReader.py
+++ b/plugins/TrimeshReader/TrimeshReader.py
@@ -27,7 +27,14 @@ class TrimeshReader(MeshReader):
     def __init__(self) -> None:
         super().__init__()
 
-        self._supported_extensions = [".dae", ".gltf", ".glb", ".ply"]
+        self._supported_extensions = [".ctm", ".dae", ".gltf", ".glb", ".ply"]
+        MimeTypeDatabase.addMimeType(
+            MimeType(
+                name = "application/x-ctm",
+                comment = "Open Compressed Triangle Mesh",
+                suffixes = ["ctm"]
+            )
+        )
         MimeTypeDatabase.addMimeType(
             MimeType(
                 name = "model/vnd.collada+xml",
diff --git a/plugins/TrimeshReader/__init__.py b/plugins/TrimeshReader/__init__.py
index 8e6d95983f..06962fa29f 100644
--- a/plugins/TrimeshReader/__init__.py
+++ b/plugins/TrimeshReader/__init__.py
@@ -11,6 +11,10 @@ def getMetaData():
     return {
         "mesh_reader": [
             {
+                "extension": "ctm",
+                "description": i18n_catalog.i18nc("@item:inlistbox", "Open Compressed Triangle Mesh")
+            },
+            {
                 "extension": "dae",
                 "description": i18n_catalog.i18nc("@item:inlistbox", "COLLADA Digital Asset Exchange")
             },