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Orthographic Projection hidden lines

Sometimes our viewpoints feature hidden edges or corners. We denote these using hidden or broken lines.

orthographic hidden lines hidden edges ortho proj excercise orthographic projection project the hidden lines hidden lines ortho projection project hidden lines hidden edges orthographic

Geometry

Basic geometric constructions

Geometric shapes

Circles in contact

The Ellpise

Locus of a point

Locus of mechanisms

Conversion of areas

Geometry fun projects

Pictorial drawing

Isometric drawings

Cabinet oblique drawings

Planometric drawings

Freehand pictorial drawings

Perspective drawings

Ortho to picto drawings

Orthographic Projection

Orthographic in 1st angle

Orthographic in 3rd angle

Hidden detail in orthographic

Projecting across views

Sectional views

Auxiliary elevations

Assembly drawings

Solid Geometry

Surface development of prisms & cylinders

Surface development of pyramids & cones

Intersections of prisms and cylinders

Solid geometry fun projects