diff --git a/relog-web/src/casebuilder/InputPage.js b/relog-web/src/casebuilder/InputPage.js
index 2af09d8..bbfad16 100644
--- a/relog-web/src/casebuilder/InputPage.js
+++ b/relog-web/src/casebuilder/InputPage.js
@@ -267,7 +267,12 @@ const InputPage = () => {
     const parsed = JSON.parse(contents);
     const valid = validate(parsed);
     if (valid) {
-      const newData = importData(parsed);
+      let newData = null;
+      if (parsed["case builder"]) {
+        newData = parsed["case builder"];
+      } else {
+        newData = importData(parsed);
+      }
       setData(newData);
       save(newData);
     } else {
diff --git a/relog-web/src/casebuilder/export.js b/relog-web/src/casebuilder/export.js
index f16e489..692f0e6 100644
--- a/relog-web/src/casebuilder/export.js
+++ b/relog-web/src/casebuilder/export.js
@@ -333,6 +333,10 @@ export const exportData = (original) => {
   for (const [plantName, plantDict] of Object.entries(original.plants)) {
     result.plants[plantName] = exportPlant(plantDict, original.parameters);
   }
+
+  // Export original data
+  result["case builder"] = original;
+
   return result;
 };