diff --git a/backend/src/main/java/com/printcalculator/model/ModelDimensions.java b/backend/src/main/java/com/printcalculator/model/ModelDimensions.java
new file mode 100644
index 0000000..7d58b80
--- /dev/null
+++ b/backend/src/main/java/com/printcalculator/model/ModelDimensions.java
@@ -0,0 +1,7 @@
+package com.printcalculator.model;
+
+public record ModelDimensions(
+        double xMm,
+        double yMm,
+        double zMm
+) {}