Check the contents for the Technical Drawing leveling course taught at the Elche campus in the second semester of the 2025/2026 academic year.

Units:

Topic 1: Plane Geometry: Review of concepts.

• 1.0. Leg theorems. Basic triangle trigonometry.
• 1.1. Capable bow.
• 1.2. Tangencies solved by dilation, power and homothety.
• 1.3. Polygons: nomenclature and notable elements.
• 1.4. Homothety and Scales. Geometric Relations: Equality, Similarity, Equivalence.
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 Topic 2: Descriptive Geometry: Review of concepts.

• 2.0. Fundamentals of the dihedral, axonometric and conic systems.
• 2.1. Theorems of the three perpendiculars, Dandelin.
• 2.2. Representation by projections or traces.
• 2.3. Characteristic positions: pointed, projecting…
• 2.4. Definition, terminology of regular polyhedra and their main sections, without going into their dihedral representation.
• 2.5. Geometries of revolution, pyramidal, prismatic, cylindrical and conical surfaces. Sections, homology.
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 Topic 3: Graphical representation.

• 3.1. Standardization.
  • 3.1.1. Generalities.
  • 3.1.2. The UNE Standard.
  • 3.2.4. Choice of formats.
  • 3.2.5. Margins and boxes.
  • 3.2.6. Labeling box.
  • 3.3. Labeling.
  • 3.4. Standardized lines.

Topic 4: Industrial Drawing.

• 4.1. Projection system.
• 4.2. Views.
  • 4.2.1. Name.
  • 4.2.2. Situation.
  • 4.2.3. Choice of views.
  • 4.2.4. Sketching.
  • 4.2.5. Obtaining the third view.
  • 4.2.6. Obtaining perspectives from views.
  • 4.2.7. Dimension.
• 4.3. Cuts and sections definition.
  • 4.3.1. Introduction.
  • 4.3.2. Striped.
  • 4.3.3. Types of cuts.
  • 4.3.4. Types of sections.

Topic 5: Dimensioning .

• 5.1. The measurement process.
• 5.2. Dimensioning Method.
• 5.3. Dimensioning of different geometric elements.
  • 5.3.1. Circles, radii, arcs, squares, spheres.
• 5.4. Arrangement of dimensions.
• 5.5. Types of dimensioning according to their usefulness.

Topic 6: Introduction to set drawing and general review

Faculty:

• Cristóbal Melgarejo Romero
• Carolina Senabre Blanes