diff -r 3ea38fd469ca -r 6d75fa09cc0c src/main.cpp
--- a/src/main.cpp	Sun Jul 03 23:54:22 2022 +0300
+++ b/src/main.cpp	Mon Jul 04 00:19:18 2022 +0300
@@ -333,6 +333,15 @@
 	}
 }
 
+static QFont monospace()
+{
+	QFont font{"Monospace"};
+	font.setStyleHint(QFont::TypeWriter);
+	font.setPointSize(10);
+	font.setFixedPitch(true);
+	return font;
+}
+
 constexpr bool sortModelIndexesByRow(const QModelIndex& a, const QModelIndex& b)
 {
 	return a.row() < b.row();
@@ -429,11 +438,6 @@
 	MessageLog messageLog;
 	Signal settingsChanged;
 	ui.setupUi(&mainWindow);
-	QFont monospace{"Monospace"};
-	monospace.setStyleHint(QFont::TypeWriter);
-	monospace.setPointSize(10);
-	monospace.setFixedPitch(true);
-	ui.modelEdit->setFont(monospace);
 	ToolWidgets toolWidgets{
 		.circleToolOptions = new CircleToolOptionsWidget{&mainWindow},
 		.objectEditor = new ObjectEditor{&mainWindow},
@@ -526,6 +530,7 @@
 			::save(*model, &stream);
 			data->textbuffer = std::make_unique<QTextDocument>();
 			data->textbuffer->setPlainText(modeltext);
+			data->textbuffer->setDefaultFont(monospace());
 			data->textbuffer->setDocumentLayout(new QPlainTextDocumentLayout(data->textbuffer.get()));
 			data->textcursor = std::make_unique<QTextCursor>(data->textbuffer.get());
 			documents.setModelPayload(modelId, data);
@@ -776,6 +781,7 @@
 				QTextStream stream{&text};
 				Parser parser(stream);
 				parser.parseBody(*data->model);
+				documents.loadDependenciesForAllModels(libraries);
 				data->canvas->update();
 			}
 		});