Isometric Graph Paper with a graph of an equilateral triangle. Perfect for any kind of Three Dimensional Design (3D Designs) such as Engineering, Architecture, Landscaping, Mathematics Geometry, or Sculpture. ★ 200 pages ★ 8.5" x 11" Inches ★ 1/4 Inch Equilateral Triangle ★ Matte Cover Ideal ★ 3D Drawing for Students ★ 3D Printer projects ★ Engineering Graphics Technical ★ Architecture Drafting ★ Landscape Planning ★ Interior Design ★ Art Drawings ★ Geometry & more