diff --git a/js/io/io.js b/js/io/io.js
index cbb3abd..7932716 100644
--- a/js/io/io.js
+++ b/js/io/io.js
@@ -85,6 +85,11 @@ class ModelFormat {
 		uv_dialog.all_editors.forEach(editor => {
 			editor.img.style.objectFit = Format.animated_textures ? 'cover' : 'fill';
 		})
+		for (var key in ModelProject.properties) {
+			if (Project[key] == undefined) {
+				ModelProject.properties[key].reset(Project);
+			}
+		}
 		updateSelection()
 		Modes.vue.$forceUpdate()
 		updateInterfacePanels()