Design Triangle’s transport design consultants ... Our engineering CAD team develop the 3D forms in close cooperation with the designers. We have provided the 3D CAD tooling data for train exteriors ...

Faces - A face is a flat surface on a 3D shape. For example a cube has 6 ... Right, what about triangles? Triangles become pyramids. You're now a square based pyramid with 4 triangular faces ...

A polygon is a flat shape with straight sides. Triangles, squares, rectangles and pentagons are examples of polygons. A polyhedron is a 3D shape with faces made from polygons. Cubes, cuboids ...