Creating Levels, Grids, Layout and model elements for a residential unit using REVIT
AIM :
TO Creating Levels, Grids, Layout and model elements for a residential unit using REVIT
INTRODUCTION :
LEVELS :
- Levels are finite horizontal planes that act as a reference for level-hosted elements, such as roofs, floors, and ceilings. About Deleting Levels. When you delete a level, Revit also deletes associated views and model elements that are hosted by the level (for example: doors, furniture, and rooms).
GRIDS :
- Grids are annotation elements that help organize your design. Video: Add Grid Lines. On the ribbon, click (Grid). Architecture tab Datum panel (Grid) Structure tab Datum panel (Grid)
MODEL ELEMENTS :
- Hosts (or host elements) are generally built in place at the construction site. For example, walls and ceilings are hosts. Model components are all the other types of elements in the building model. For example, windows, doors, and cabinets are model components.
1) What is BIM? Summarize the features of BIM and benefits of using BIM over 2D CAD tools.
BIM :
- Building information modeling (BIM) is a process supported by various tools, technologies and contracts involving the generation and management of digital representations of physical and functional characteristics of places. Building information models (BIMs) are computer files (often but not always in proprietary formats and containing proprietary data) which can be extracted, exchanged or networked to support decision-making regarding a built asset. BIM software is used by individuals, businesses and government agencies who plan, design, construct, operate and maintain buildings and diverse physical infrastructures, such as water, refuse, electricity, gas, communication utilities, roads, railways, bridges, ports and tunnels.
- The concept of BIM has been in development since the 1970s, but it only became an agreed term in the early 2000s. Development of standards and adoption of BIM has progressed at different speeds in different countries; standards developed in the United Kingdom from 2007 onwards have formed the basis of international standard ISO 19650, launched in January 2019.
FEATURE OF BIM :
- Note that BIM software isn’t strictly limited to 3D modeling and designing.
- It brings Home > Choose the right BIM software with these 9 essential features Choose the right BIM software with these 9 essential features
- Global economies depend heavily on the construction industry, which has laid much of the infrastructure that is essential to our daily lives — from buildings to roadways and beyond.
- But construction projects are notorious for budget overruns and missed deadlines. Construction projects are extremely complex, with a lot of moving parts.
- Any mishaps can lead to projects costing more and finishing later than expected.
So how can you manage construction schedules and streamline communications?
- This is where Building Information Modeling (BIM) software comes in — a tool for planning and managing construction projects. Here we’ll take a closer look at what BIM software is, the benefits it offers, and the features you should look out for.
What is BIM software?
- Building Information Modeling (BIM) software is a visualization tool that helps with planning and managing construction projects. It’s widely used in the architecture and construction industries to create 3D models of buildings and infrastructure.
- BIM software is essentially AutoCAD on steroids. It visualizes all physical and functional building components, allowing stakeholders to “see” and plan the building before any construction starts.
- Note that BIM software isn’t strictly limited to 3D modeling and designing. It brings together all aspects of a construction project into one place, facilitating collaboration between all teams involved.
It comes with features that let you:
- Centralize document management Design and visualize a 3D model Create automated reports on all workflows Manage and track resources
Monitor and manage construction costs Detect and resolve clashes
- BIM software is a valuable tool as it increases visibility into ongoing construction projects. It also allows for more streamlined planning and better resource management.
- For these reasons, more organizations are now turning to building information modeling software.
- In 2011, 43% of respondents hadn’t even heard of BIM! But as of 2020, a BIM report shows adoption rates at 73% among those surveyed.
- Now let’s take a closer look at the benefits of BIM software and why more organizations are turning to these tools to manage ongoing projects
BENEFITS OF BIM :
- Computer-aided design (CAD) has been a focus of the architectural sector for many years. It allows you to design accurate floorplans and models, which you can use to impress your clients.
- However, the industry has evolved over the years. New concepts get introduced regularly, which means CAD is no longer all you need to think about when presenting to clients.
- Building Information Modelling (BIM) is one of those new concepts. Its focus on creating sustainable buildings and collaborative environments has proven important in the industry. The rise of cloud computing has only fuelled BIM’s rise.
- Even so, many people confuse the two terms. There is a relationship between CAD and BIM. However, they aren’t the same thing. BIM is not just 3D modelling, which is something that many people forget. Instead, it is a philosophy that you have to commit to if you’re going to get the most out of it.
2) Understand the concept of Categories, Families, Elements, Instances in Revit. Go to Insert Tab, choose a category. Pick a family and element. Understand the instances and insert it to Revit model
Category:
- A Category controls the organization, visibility, graphical representations, and scheduling options of Families within the Project.
Family:
- A Family is a grouping of 2D and/or 3D information that serves to represent a discrete building or documentation element in the Project. It defines parametric, graphical, and documentation requirements.
Instance:
- An Instance is an individual representation of a Type in the Project defined by unique parametric, graphical, and documentation characteristics which makes it unique from other Instances in the Project.
Elements:
- Everything in Revit is an Element Families are classified into distinct groupings of classes and sub-classes
Elements: Everything in Revit is an Element.
Classes: Elements are classified into a Model, Datum, or View-Specific class.
Sub-classes: Model elements are further classified into Hosts & Components and, View- Specific are further classified into Annotations & Detail Items.
LOADING THE FAMILY FROM REVIT 2021-
- Open Revit 2021.
- Go to the insert tab.
- Select the option load families
- Select the particular family and enter in Revit.
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3) Setting up a Project – Open a project file with architectural template. Save the file with appropriate name. Set up the project units to Imperial / Metric based on your convenience of modelling. Complete the project information under Manage tab. Set up the maximum backups for project file to 3
- SELECT THE FILE TOOL BAR, THEN THE NEW TAB APPEARS
- SELECT THE NEW OPTION AND SELECT THE PROJECT
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- TAKEN THE PROJECT OF ARCHITECTURAL TEMPLATE AS PIC GIVEN BELOW
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- AFTER THE SELECTING THE PROJECT ,OPEN THE FILE TOOL BAR AND SELECT THE SAVE OPTION
- AFTER FINISHING THE SELECTION OPTION THE NEW TAB VISIBLE
- ENTER THE NEW NAME ADD BEFORE SAVING THE NAME OF THE PROJECT, CLICK ON THE OPTION AS SHOWN BELOW
- NEXT WE NEED PUT MAXIMUM BACKUP FOR PROJECT FILE
UNITS :
- TYPE UN ENTER FOR MODIFY THE UNITS LIKE FEET AND INCH
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- NEXT WE CAN OPEN A MANAGE TOOL BAR AND THEN SELECTION THE PROJECT INFORMATION
- THE NEW TAB AS BEEN VISIBLE ENTER THE PROJECT DETAILS.
4) Understand the concept of Levels and Grids. Follow the naming and conventions. Create the following Levels: ( Convert to metric equivalents if metric is your units)
Ground Floor @ 0’
First Floor @ 10’
Second Floor @ 20’
Roof @ 30’
Grids Transverse Grids A, B,C,D, E @ 10’ spacing
Longitudinal Grids from 1 to 10 @ 20’ spacing
AIM:-
To create the grids and levels using the given details
INTRODUCTION:-
- Grid lines are finite planes, We can drag their extents in elevation views so that they do not intersect level lines.
- This allows you to determine whether grid lines appear in each new plan view that you create for a project.
- Grids can be straight lines, arcs or multi-segmented.
- You can hide grid lines after you add them.
- Use the Grid tool to place column grid lines in the building design.
- We can then add columns along the column grid lines.
- As we start to construct our 3D model, we need some method of controlling the vertical height of our elements- be it floor heights, the base and top of
- columns, window cil heights, etc. This is where Levels come into play. In order to create an effective and
- efficient model, it is crucial that you understand the use of Levels. The correct use of Levels will ensure that your model can readily be adjusted with the minimum of effort.
PROCEDURE:
Step:-1
For creating the levels, first we select the levels in the project browse.
Step:-2
Next the levels will be displayed on the screen, as shown below.
Step:-3
Next we draw the grid lines horizantally, indicating the grids with A, B, C, D, E.
Step:-4
Next we draw the vetical grid lines on the horizontal grids, indicating the grids with numbers from 1 to 10.
RESULT:
The levels and the grid lines are drawn successfully in the revit in detailed manner.

5) 3D modelling of residential unit – From looking at your house / or a place you aspire. Create a conceptual layout of the residential unit. You can measure using a tape or
you can access your residential plan to create a similar layout.
Aim:
To create a conceptual layout of the residential unit.
Introduction:
The procedure of how to create a conceptual layout of the residential unit in Revit is explained in detail and the final result is given.
Procedure:
STEP1
- Go to START MENU, click on REVIT 2021
- In the Revit Home page click on Open under the Models option.
- Select and open the previously created project file 'Arch_project
STEP 2
- Project Browser>Floor Plans>Ground Floor.
- Select the wall tool by going to Architecture>Wall> WallArchitectural.
- From Properties select the wall type as Basic Wall Ext.
- Specify Location Line> Finish Face:Exterior.
- Height> First Floor
- Click at the desired start point for the wall.
- Move the cursor towards the right hand side of the screen and enter 10000.
- Then move the cursor downwards and enter 12000. With the help of tracking, complete the remaining sides of the wall.
- Press Esc.
- Go to Annotate tab.
- Select the Aligned Dimension tool.
Place dimensions: Wall Faces.
- Select the faces of the wall where the dimension is to be placed.
- Specify the location of the dimension line. Take dimension of both the adjacent sides of the wall.
- Press Esc.
- Save the project file.
RESULT:
- The conceptual layout of the residential unit has been successfully created.
- To get the 3D view - View>3D View.
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6) In the layout created draft the level of details you are planning to include – Dimensions of room, components you plan to add in the residential unit.
Aim:
To draft level of details to the layout created in Q.5. To provide dimension of room and add components to the residential unit.
Introduction:
The procedure of drafting details to the layout of a residential unit is explained by showcasing how to provide dimension of room and add components to the plan.
Procedure:
STEP 1 :
- Go to START MENU, click on REVIT 2021.
- In the Revit Home page click on Open under the Models option.
- Select and open the previously created project file 'Arch_project1.
STEP 2 :
- Project Browser>Floor Plans>Ground Floor.
- Select the wall tool by going to Architecture>Wall>Wall:Architectural.
- From Properties select the wall type as Basic Wall Int.
- Specify Location Line> Finish Face:lInterior Height> First Floor
- Create the interior walls. Press Esc.
STEP 3 :
- Go to Annotate tab.
- Select the Aligned Dimension tool.
- Place dimensions: Wall Faces.
- Select the faces of the wall where the dimension is to be placed.
- Specify the location of the dimension line.
- Take dimension of both the adjacent sides of the wall.
- Press Esc.
- Go to Architecture» Room.
- When dragged to the project space it automatically selects rooms based on the layout boundary.
- Using Room tool create all specify all the rooms in the layout.
- Using Room Separator draw separation lines where no walls exist to define the rooms
RESULT:
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7) Identify the residential model elements such as Door, Windows, Tables, Chair, Couch, Bed, Lamps from the library and insert them to the model . Save the project for use
for Assignment 3
Aim:
To identify the residential model elements such as Door, Windows, Tables, Chair, Couch, Bed, Lamps from the library and insert them to the model.
Introduction:
The procedure of identifying elements from the library and inserting them to the model in Revit is explained in detail and the final result is given.
Procedure:
STEP1 :
- Go to START MENU, click on REVIT 2021. In the Revit Home page click on Open under the Models option.
- Select and open the previously created project file 'Arch_project1.
STEP 2 :
- Go to Insert> Load Family option (OR Go to Architecture » Component > Load Family.)
- In the Load Family dialog box browse to Libraries.
- Next go to US>Windows. Select the desired type of window. Click Open.
- Again repeat the above process to load other elements such as doors, windows, furniture etc.
- Select the element and drag it to the desired location to create a Door Instance.
- Repeat the same process for creating all other instances in the model.
- Save the project.
GO TO 3D VIEW :
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RESULT :
The residential model elements such as Door, Windows, Tables, Chair, Couch, Bed etc were identified from the library and inserted into the model and the procedure was explained in detail.
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