Geometric Modeling

Teacher

Dr. Deepak Kumar Sahu

Category

Core Courses

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Course Name : Geometric Modeling

Code(Credit) : CUTM1060(0-3-0)

Course Objectives

  • To introduce the students to the basic theory and concepts of Auto Cad, Revit, and the classical methods for analyzing building drawings.
  • On completing this course, the students will be able to know the process of making sketches, dimensions, 3D Modeling, and rendering.
  • Students will gain an understanding of techniques for visualizing and rendering geometric models, including shading, texture mapping, and lighting models.

 

Course outcome

 

COs Course outcomes Mapping COs with POs (High-3, Medium-2, Low-1)
CO1 Able to use CAD in Civil structure, basic knowledge of operating software & commands. Do 2D & 3D drafting /design with various software. Engineering knowledge: PO1 [2], Modern tool usage: PO5[3]
CO2 Able to do the architectural modeling design and also can understand how to solve the complex design problems. Design /development of solutions; PO3 [3], Conduct investigations of complex problems: PO4 [2]
CO3 Gain experience of different geometric representations used in computer graphics, such as point-based representations, curve representations, and surface representations. Problem analysis: PO2[3],
CO4 Able to apply geometric transformations, such as translation, rotation, scaling, and shearing, to manipulate and reposition geometric objects in 2D and 3D space. Conduct investigations of complex problems: PO4 [2], Problem analysis: PO2[3],
CO5 Able to explore algorithms for performing geometric operations as well as understand the underlying mathematical principles and implement these algorithms in computer programs. The engineer and society:PO6[2]

Course Syllabus

MODULE 1 - 2D Sketches and Dimensioning (04 Hrs) 

1. Introduction about AutoCAD Comments and Unit Conversions (0.5 Hrs)

2. Study for Drafting and Modeling – Coordinate systems (0.5 Hrs)

3. Drawing of 1 BHK building plan with study room (1 Hr)

4. Drawing of an elevation of 1 BHK building plan with study room with dimensions (2 Hrs)

MODULE 2 - Building Plan and Sectional Views (04 Hrs)

1. Drawing a plan of 2 BHK Residential building for given dimensions (2 Hrs)

2. Drawing sectional views of prism, pyramid, cylinder, cone, etc. (2 Hrs)

MODULE 3 – 3D Sketches and Projection (04 Hrs)

1. Drawing of front view and top view of simple solids like prism, pyramid, cylinder, cone, etc, and dimensioning (2Hr)

2. Drawing front view, top view and side view of objects and projection of building (2 Hrs)

MODULE 4 – Introduction of Revit Architecture (03 Hrs)

1. Installing Autodesk Revit architecture and understanding the user interface (1 Hr)

2. Study of settings by using level and sketching elements (2 Hrs)

MODULE 5 - 3D Modeling With Revit (04 Hrs)

1. Creation of 3D projection given simple objects (2 Hrs)

2. Creation of 3-D models of simple objects and obtaining 2-D multi-view drawings from 3-D model (2 Hrs)

MODULE 6 – Working with Project and Work Planes (08 Hrs)

1. Working with basic building components and massing studies (2 Hrs)

2. Setting color for wall, about sectioning for basic knowledge of building (2 Hrs)

3. Assembly drawing & attribute text - Annotation, block & w-block & leader (2 Hrs)

4. Creation of 3-D circular/rectangular water tank (2 Hrs)

MODULE 7 – Annotation and Rendering (05 Hrs)

1. Understanding the rendering work flow, using lights, and creating a lighting fixture (1 Hr)

2. Working with label and detailing (2 Hrs)

3. Displaying a light source in a view, controlling the position of a spotlight in a building model & adding plants and entourage (2 Hrs)

Session Plan

Session 1 - Introduction to AutoCAD

  • Overview of the software

  • User interface and navigation

  • Basic drawing tools

  • video link

Session 2: Drawing Setup

  • Creating and managing drawing files

  • Units and scales

  • Setting up layers and linetypes

  • video link

Session 3: Basic Drawing Commands

  • Line, circle, and arc tools

  • Polyline and spline tools

  • Using the hatch command

  • video link

Session 4: Modifying Objects

  • Selection methods

  • Move, copy, and rotate commands

  • Scale, stretch, and mirror tools

  • video link

Session 5: Editing and Modifying Commands

  • Trim, extend, and fillet
  • Chamfer and offset
  • Explode and join tools
  • video link

Session 6: Object Properties

  • Changing object properties (color, line weight, etc.)

  • Using the properties palette

  • Understanding layers and layer properties

  • video link

Session 7: Advanced Drawing Tools

  • Construction lines and rays

  • Point, polygon, and ellipse tools

  • Donut, rectangle, and polyline editing

  • video link

Session 8: Working with Text

  • Adding annotations and text objects

  • Formatting text styles

  • Creating multiline text and tables

  • video link

Session 9: Dimensioning

  • Adding dimensions to drawings

  • Dimension styles and settings

  • Editing and formatting dimensions

  • video link

Session 10: Blocks and Attributes

  • Creating and inserting blocks

  • Using attributes for dynamic content

  • Editing and managing blocks

  • video link

Session 11: Advanced Modifying Commands

  • Align and distribute tools

  • Offset and divide

  • Fillet and chamfer advanced options

  • video link 

Session 12: Introduction to Revit and Basic Elements

  • Overview of Revit and BIM

  • User interface and navigation

  • Placing walls, doors, and windows

  • video link

Session 13: Building Components and Modeling

  • Adding floors, roofs, and ceilings

  • Creating stairs and ramps

  • Modeling basic building elements

  • video link

Session 14: Views and Annotation

  • Creating and modifying views

  • Adding dimensions and annotations

  • Creating schedules for elements

  • video link

Session 15: Collaboration and Worksharing

  • Setting up work sharing in a project

  • Managing project teams and permissions

  • Coordinating with other disciplines

  • video link

Session 16: Advanced Modeling and Families

  • Creating complex forms and massing
  • Working with in-place families
  • Modifying and editing families
  • video link

Session 17: MEP Systems and Components

  • Placing mechanical, electrical, and plumbing fixtures
  • Routing systems (ducts, pipes, conduits)
  • Adding equipment and devices
  • video link

Session 18: Documentation and Printing

  • Creating construction documents
  • Setting up sheets and title blocks
  • Printing and exporting files
  • video link

Session 19: Visualization and Rendering

  • Applying materials and textures
  • Adding lighting and artificial fixtures
  • Rendering and creating realistic visualizations
  • video link

Session 20: Phases and Design Changes

  • Working with project phases
  • Managing design changes and revisions
  • Understanding options for demolition and existing elements
  • video link

Session 21: Advanced Topics and Workflow Optimization

  • Tips for efficient modeling and design workflows
  • Automating tasks with Dynamo
  • Exploring advanced features and extensions
  • video link

Our Main Teachers

Structural Analysis · Earthquake Engineering · Structural Dynamics

Structural Engineer <Expertise: AutoCAD, Revit, Staad Pro, ETABS and Enscape>