diff --git a/ruff_defaults.toml b/ruff_defaults.toml
index 24088ce..b0087db 100644
--- a/ruff_defaults.toml
+++ b/ruff_defaults.toml
@@ -15,6 +15,8 @@ select = [
   "ARG004",
   "ARG005",
   "ASYNC100",
+  "ASYNC101",
+  "ASYNC102",
   "B002",
   "B003",
   "B004",
diff --git a/zospy/analyses/new/surface/curvature.py b/zospy/analyses/new/surface/curvature.py
index 93e8c11..499de2d 100644
--- a/zospy/analyses/new/surface/curvature.py
+++ b/zospy/analyses/new/surface/curvature.py
@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+import logging
 import re
 from typing import Annotated
 
@@ -148,6 +149,15 @@ def get_data_grid(self) -> CurvatureResult | None:
         datagrid = self.analysis.Results.GetDataGrid(0)
         match = curvature_description_regex.match(datagrid.Description)
 
+        if match is None:  # fall back to using exported text files
+            logging.warning(
+                "Could not obtain description parameters from datagrid.Description, trying to use exported text file"
+            )
+
+            self._needs_text_output_file = True
+            self._text_output_file, self._remove_text_output_file = self._create_tempfile(None, ".txt")
+            match = curvature_description_regex.search(self.get_text_output())
+
         if match is None:
             raise ValueError(f"Could not parse description: {datagrid.Description}")