Revolutions in space: parallel projections in the early modern era.

The article discusses the confusion surrounding the use of oblique and parallel projections through econometrics in the 21st century architecture. It aims to clarify the existing confusion concerning parallel projections outlined by oblique and axonometric projections as well its underlying spatial differences. It highlights the development of these applications based on different perspective, including the French, English and German. Moreover, the article explains how Auguste Choisy, an architectural historian, who was the first one to integrate these architectural theories into practice.