diff -r 767592024ec5 -r 4c41bfe2ec6e src/parser.cpp
--- a/src/parser.cpp	Sun Jan 26 01:06:27 2020 +0200
+++ b/src/parser.cpp	Sun Jan 26 14:29:30 2020 +0200
@@ -92,7 +92,7 @@
 			if (partTypeString.startsWith("Unofficial_"))
 				partTypeString = partTypeString.mid(strlen("Unofficial_"));
 			header.type = typeStrings.value(partTypeString, LDHeader::Part);
-			header.qualfiers = 0;
+			header.qualfiers = {};
 			if (tokens.contains("Alias"))
 				header.qualfiers |= LDHeader::Alias;
 			if (tokens.contains("Physical_Color"))
@@ -279,7 +279,7 @@
 	}
 }
 
-static Point3D vertexFromStrings(
+static glm::vec3 vertexFromStrings(
 	const QStringList& tokens,
 	const int startingPosition)
 {
@@ -296,9 +296,9 @@
 	return {x, y, z};
 }
 
-static Matrix3x3 matrixFromStrings(const QStringList& tokens, const int startingPosition)
+static glm::mat4 matrixFromStrings(const QStringList& tokens, const int startingPosition, const int positionStartingIndex)
 {
-	Matrix3x3 result;
+	glm::mat4 result = glm::mat4{1};
 	for (int i = 0; i < 9; i += 1)
 	{
 		const int row = i / 3;
@@ -309,7 +309,18 @@
 			throw BodyParseError{"too few tokens available"};
 		}
 		bool ok;
-		result(row, column) = tokens[index].toFloat(&ok);
+		// note that glm::mat4 is column-major
+		result[column][row] = tokens[index].toFloat(&ok);
+		if (not ok)
+		{
+			throw BodyParseError{"non-numeric values for matrix"};
+		}
+	}
+	for (int i = 0; i < 3; i += 1)
+	{
+		bool ok;
+		const auto value = tokens[i + positionStartingIndex].toFloat(&ok);
+		result[3][i] = value;
 		if (not ok)
 		{
 			throw BodyParseError{"non-numeric values for matrix"};
@@ -347,10 +358,9 @@
 		throw BodyParseError{"wrong amount of tokens in a type-1 line"};
 	}
 	const Color color = colorFromString(tokens[colorPosition]);
-	const Point3D position = vertexFromStrings(tokens, positionPosition);
-	const Matrix3x3 transform = matrixFromStrings(tokens, transformPosition);
+	const glm::mat4 transform = matrixFromStrings(tokens, transformPosition, positionPosition);
 	const QString& name = tokens[namePosition];
-	return std::make_unique<linetypes::SubfileReference>(combine(transform, position), name, color);
+	return std::make_unique<linetypes::SubfileReference>(transform, name, color);
 }
 
 template<typename T, int NumVertices>
@@ -366,7 +376,7 @@
 		throw BodyParseError{"wrong amount of tokens"};
 	}
 	const Color color = colorFromString(tokens[colorPosition]);
-	QVector<Point3D> vertices;
+	QVector<glm::vec3> vertices;
 	vertices.reserve(NumVertices);
 	for (int i = 0; i < NumVertices; i += 1)
 	{