Isometric Views - Lecture 7

Oct 25, 2026

Uploaded by gewufjwa

Technical drawing lecture notes from school of art, design and architecture (NUST, spring 2011) introducing axonometric and isometric representations. Covers the concept of axonometric measurement along axes and explains how axonometric projection reveals multiple sides within one picture. Compares parallel projection with orthographic and oblique methods, including orthographic (right-angle) and oblique true-shape conventions. Concludes with isometric drawing rules (30° horizontals, verticals straight) and how scaling and side relationships clarify complex forms.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages33

Reading Time1 h 23 min

AccessFree to download

Technical drawing introduction

What is an axonometric drawing?

Parallel projection and orthographic/oblique projections

Isometric, dimetric, tri-metric views

technical drawing school of art, design and architecture nust – spring 2011 [http://www.youtube.com/watch?v=q6mk9HPxWvo](http://www.youtube.com/watch?v=q6mk9HPxWvo)[ ](http://www.youtube.com/watch?v=q6mk9HPxWvo)[http://www.youtube.com/watch?v=bnu2GB7w4Qs](http://www.youtube.com/watch?v=bnu2GB7w4Qs) Objective abstraction-axonometric view technical drawing introduction what is an axonometric drawing? Axonometric means to measure along axes. Axonometric projection shows an image of an object as viewed from askew direction in order to reveal more than one side in the same picture. Intro to technical drawing isometric view technical drawing introduction what is an axonometric drawing? Parallel projection Parallel projections have lines of projection that are parallel both in reality and in the projection plane (drawing) . Intro to technical drawing isometric view technical drawing introduction what is an axonometric drawing? Parallel projection orthographic oblique In Orthographic projection lines are orthogonal (making an angle of 90 degrees) to the projection Oblique projection is created by drawing one side of the object facing the observer. This side is always drawn as a true shape technical drawing introduction what is an axonometric drawing? Parallel projection orthographic axonometric Axonometric projection is a type of orthographic projection, used to create a pictorial drawing of an object, where the object is rotated along one or more of its axes relative to the plane of projection. plane of projection Intro to technical drawing isometric view technical drawing introduction what is an axonometric drawing? Parallel projection orthographic oblique axonometric Iso-metric di-metric tri-metric Intro to technical drawing isometric view Parallel projection orthographic oblique axonometric Iso-metric Plano-metric / Plan oblique At 45-45 angle Or 30-60 angle isometric At 30-30 angle Intro to technical drawing isometric view technical drawing introduction what is an isometric drawing? An isometric drawing is an angled drawing in which the horizontal lines are drawn at a 30 degree angle and the vertical lines are left straight. Intro to technical drawing isometric view It is a simple way of representing a three dimensional object, keeping the elements to scale and showing the relationship between several sides of the same object, so that the complexities of a shape can be clearly understood. Intro to technical drawing isometric view

FAQs

What does axonometric mean in technical drawing?

Axonometric means to measure along axes.

How is an axonometric projection different from other views?

Axonometric projection shows an object rotated relative to the projection plane so more than one side can be seen in the same picture.

What are the key rules for an isometric drawing?

Horizontal lines are drawn at a 30 degree angle while vertical lines are left straight, helping represent a three dimensional object clearly.

Oct 25, 2026

Uploaded by gewufjwa