Isometic, Dimetric and Trimetric Projection - A Comparison (Leaving Cert DCG): Flashcards

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Isometic, Dimetric and Trimetric Projection - A Comparison
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What do axonometric projections reveal?

Three faces of 3D objects simultaneously

Meaning of 'isometric'

Equal measure

Angle between axes in isometric

120°120°

Scale on all axes in isometric

Same scale

Dimetric axis configuration

Two equal, one different

Most realistic axonometric type

Trimetric

Trimetric axis configuration

All three axes at different angles

Complexity: isometric, dimetric, trimetric

Simple, moderate, complex

Best use for isometric

Technical drawings, instructions

Best use for dimetric

Architectural drawings, presentations

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