1 files changed, 22 insertions, 0 deletions
diff --git a/source/blender/blenloader/intern/versioning_290.c b/source/blender/blenloader/intern/versioning_290.c
index aca8d2f3439..9278ff51b8d 100644
--- a/source/blender/blenloader/intern/versioning_290.c
+++ b/source/blender/blenloader/intern/versioning_290.c
@@ -519,6 +519,20 @@ static void do_versions_point_attributes(CustomData *pdata)
   }
 }
 
+static void do_versions_point_attribute_names(CustomData *pdata)
+{
+  /* Change from capital initial letter to lower case (T82693). */
+  for (int i = 0; i < pdata->totlayer; i++) {
+    CustomDataLayer *layer = &pdata->layers[i];
+    if (layer->type == CD_PROP_FLOAT3 && STREQ(layer->name, "Position")) {
+      STRNCPY(layer->name, "position");
+    }
+    else if (layer->type == CD_PROP_FLOAT && STREQ(layer->name, "Radius")) {
+      STRNCPY(layer->name, "radius");
+    }
+  }
+}
+
 /* Move FCurve handles towards the control point in such a way that the curve itself doesn't
  * change. Since 2.91 FCurves are computed slightly differently, which requires this update to keep
  * the same animation result. Previous versions scaled down overlapping handles during evaluation.
@@ -1201,5 +1215,13 @@ void blo_do_versions_290(FileData *fd, Library *UNUSED(lib), Main *bmain)
         }
       }
     }
+
+    /* Hair and PointCloud attributes names. */
+    LISTBASE_FOREACH (Hair *, hair, &bmain->hairs) {
+      do_versions_point_attribute_names(&hair->pdata);
+    }
+    LISTBASE_FOREACH (PointCloud *, pointcloud, &bmain->pointclouds) {
+      do_versions_point_attribute_names(&pointcloud->pdata);
+    }
   }
 }