diff -r a5111f4e6412 -r 918b6c0f8b5b src/linetypes/edge.cpp
--- a/src/linetypes/edge.cpp	Fri Dec 13 15:55:56 2019 +0200
+++ b/src/linetypes/edge.cpp	Fri Dec 13 21:35:59 2019 +0200
@@ -1,14 +1,14 @@
 #include "edge.h"
 
 linetypes::Edge::Edge(
-	const Vertex& point_1,
-	const Vertex& point_2,
+	const Point3D& point_1,
+	const Point3D& point_2,
 	const Color color_index) :
 	ColoredObject{color_index},
 	point_1{point_1},
 	point_2{point_2} {}
 
-linetypes::Edge::Edge(const QVector<Vertex>& vertices, const Color color) :
+linetypes::Edge::Edge(const QVector<Point3D>& vertices, const Color color) :
 	ColoredObject{color},
 	point_1{vertices[0]},
 	point_2{vertices[1]}
@@ -34,10 +34,10 @@
 	switch (property)
 	{
 	case Property::Point1:
-		point_1 = value.value<Vertex>();
+		point_1 = value.value<Point3D>();
 		return SetPropertyResult::Success;
 	case Property::Point2:
-		point_2 = value.value<Vertex>();
+		point_2 = value.value<Point3D>();
 		return SetPropertyResult::Success;
 	default:
 		return BaseClass::setProperty(property, value);