# Grade 11 Engineering Graphics and Design Notes

> CAPS-aligned Grade 11 Engineering Graphics and Design revision notes, broken down topic by topic with worked examples, diagrams, and key definitions.

- Page: https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes

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## Topics

Each section has a free preview; the full notes are in the free Hlayiso account.

### General drawing principles

- [General drawing principles notes](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/general-drawing-principles)
- [Revision of drawing principles, conventions and standards](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/general-drawing-principles/revision-of-drawing-principles-conventions-and-standards)

### Mechanical drawing

- [Mechanical drawing notes](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/mechanical-drawing)
- [Third-angle orthographic working drawings (non-sectional and sectional views)](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/mechanical-drawing/third-angle-orthographic-working-drawings-non-sectional-and-sectional-views)
- [Hexagonal bolts, nuts, washers, keys and keyways](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/mechanical-drawing/hexagonal-bolts-nuts-washers-keys-and-keyways)
- [Types of sections and conventional presentation](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/mechanical-drawing/types-of-sections-and-conventional-presentation)

### Isometric drawing

- [Isometric drawing notes](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/isometric-drawing)
- [Isometric drawings with isometric and non-isometric lines](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/isometric-drawing/isometric-drawings-with-isometric-and-non-isometric-lines)
- [Complex isometric drawings with auxiliary views and circles](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/isometric-drawing/complex-isometric-drawings-with-auxiliary-views-and-circles)

### Perspective drawing

- [Perspective drawing notes](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/perspective-drawing)
- [Two-point perspective drawings of castings, dwellings and civil structures](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/perspective-drawing/two-point-perspective-drawings-of-castings-dwellings-and-civil-structures)

### Civil drawing

- [Civil drawing notes](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/civil-drawing)
- [Floor plans and detailed elevations with basic roofs](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/civil-drawing/floor-plans-and-detailed-elevations-with-basic-roofs)
- [Sectional elevations (foundation to ceiling height)](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/civil-drawing/sectional-elevations-foundation-to-ceiling-height)
- [Calculations of perimeters, total areas and floor areas](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/civil-drawing/calculations-of-perimeters-total-areas-and-floor-areas)

### Solid geometry

- [Solid geometry notes](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/solid-geometry)
- [First-angle orthographic views of solids and combinations of solids](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/solid-geometry/first-angle-orthographic-views-of-solids-and-combinations-of-solids)
- [Sectional views and true shapes of cut surfaces](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/solid-geometry/sectional-views-and-true-shapes-of-cut-surfaces)

### Interpenetration and development

- [Interpenetration and development notes](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/interpenetration-and-development)
- [Curves of interpenetration between solids or pipes](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/interpenetration-and-development/curves-of-interpenetration-between-solids-or-pipes)
- [Surface developments of interpenetrating solids](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/interpenetration-and-development/surface-developments-of-interpenetrating-solids)

### Loci (Cam)

- [Loci (Cam) notes](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/loci-cam)
- [Cam profiles, displacement graphs and follower detail](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/loci-cam/cam-profiles-displacement-graphs-and-follower-detail)

### Design process (PAT)

- [Design process (PAT) notes](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/design-process-pat)
- [Design brief, specifications and constraints](https://www.hlayiso.com/grade-11/engineering-graphics-and-design/notes/design-process-pat/design-brief-specifications-and-constraints)

## Frequently asked questions

### Are the Grade 11 Engineering Graphics and Design notes free?

Each Grade 11 Engineering Graphics and Design note section has a free preview on Hlayiso. Create a free Hlayiso account to read the full notes on the web or in the app; the free plan has daily limits.

### Are the notes aligned with CAPS and the ATP?

Yes. All Grade 11 Engineering Graphics and Design notes are written against the official CAPS curriculum and ATP so you only study what’s examinable.

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