This webpage is a collection of all the resources available to learn Bentley's OpenBuildings Designer for DEC Level 1 students.
You can find videos and written steps for each phase. There are also screenshots available in the slide deck.
If everything fails, there are example files for each phase at the end of this page.
The slides contain written step by step instructions with screenshots. You can access them online here: OBD OpenBuildings Designer 101 - slide deck.
This is just an introductory video on how to start using OpenBuildings designer.
Create a workset
Name it <your name>_architectural and Select Training Template_NM
Create a file named A_Lobby
File -> Save
Locate yourself on the Ground floor and adjust the zoom
Go to the Architectural tab and select wall
Choose “Default exterior wall”
Set Width as 150 mm
Set Height as 4500 mm
Select the placement
Select Place by Line
Select justified to the right
Set the Side Offset to 200 mm
Select close wall
Draw the walls by clicking on A1, A4, F4, F1
Right-click - the wall should close on its own to A1
Deactivate close wall
Change the snap mode to Multi-Snap 1
Click on C1,
Lock the axis in Y by moving your cursor in the Y direction and clicking on Enter,
Type 1200 in the Y value,
Click
Move on the X axis and lock the direction by clicking Enter
Click on B1
Click on B1 again
Right click to finish
On the modify tab, select break element
Click on the inside wall to break it
Move it to be flush with the wall
Click on the remaining wall and move it to the left to complete the aperture
On the modify tab, click on Connect Elements
Select L sector
Left click on the first wall
Left click on the second wall
Left click onto the screen
Do the same for the other side
Select all the walls
In the Modification tab, select Modify properties
Change to “Example + II + Gyp”
Click OK
Click on the screen
On the Architectural tab, select Door
Select full glass double
Click the middle yellow dot to set it to green
Change the front offset to 50, the sense distance to 300, the width to 2000 and the height to 3000
Change ID type to D1 and ID number to 001
Change your snap to midpoint
To place the door, you need 3 clicks: click once to identify the wall,
Click to identify the position (make sure snap is on midpoint)
And click identify the swing of the doors
Right click to end the door tool
On the Architectural, select Window
Select Example Fixed
Set the parameters: Front offset: 50, Sense Distance: 400, Sill height: 600, Dimension | Frame Width: 1200, Dimension | Frame Height: 2400
In the placement ribbon, set Side Offset to 600
Change the mode to transparent (Ctrl + Shift + Right click, then select the cube at 5)
To place the first window, click on the wall (it will turn red)
Click on the reference (bottom left corner of wall)
Click on the position (bottom right corner of wall)
Click to identify the swing outwards
To place the second window, click on the wall (it will turn red)
Click on the reference (bottom right corner of the first window)
Click on the bottom right of the wall
Click to identify the swing (outside)
Repeat the steps 10-13 to place the 3rd window
On the Architectural tab, select Object, then
Select Curtain wall
Set the parameters:
Sense Distance: 300,
Dimensions/CWWidth: 4500,
Dimensions/CWHeight: 4500,
Frame | Depth: 290,
Dimension | Frame Thickness: 65,
Dimensions/VertMullSpacing: 900,
Dimensions/HorzMullSpacing: 99,
Dimensions/MullionDepth: 150,
Dimensions/MullionThickness: 65
FrameExtension: 25
GlassHeight: 3000
MullionCount: 3
Click on the bottom left corner to identify the wall
Press the O (for “Origin”) key
Hover along the X axis and hit Enter to lock it
Type 150
Click again to finish
File -> New, name it “A_roof”
Open the floor manager
Select OFFICE FLOOR 1, then click on Remove
Select OFFICE FLOOR 2, then click on Remove
Set the active floor to ROOF
Click on References
Click on Attach References
Select the file Schematics.dgn
Select Interactive as Attachment Method
Check “Save Relative Path”
Click Open
Select Roof footprint
Select Live Nesting
To set the scale to the right one, References -> Roof footprint -> Change scale from 96 to 1 (if the scale is 1 but still it is much bigger than the grid, click on the select screen and then click back on the reference)
To merge your reference into the file so that it can be altered, Right-click on the reference and select Merge Into Master
Select Allow optimized clipping
Click on the screen
Make sure you are on the roof level
Ctrl + Shift + Right click to change the view to side
Select multi-snap1 for the snap mode
Select move
Click on the roof footprint to select it
Carefully move the cursor down, perpendicularly
Click on the grid
Right-click to end the move tool
On the Architectural tab, click on Wall
Select Example | MTLPanel
Make sure the height is set to 600 mm
In the placement menu, select Place By: From Element
Select right justify
Hover over the roof element and click on a corner. The walls will be created around the roof footprint.
Set the active floor to the Parapet Level (one above the roof)
Select Move Parallel
Set the distance to 1500
Hover mouse over roof footprint, it will turn red, then click on a corner of the shape
Move the mouse outwards to expand the shape
Click to accept
Go on the left view (Ctrl + Shift + Right-click)
Select the move tool
Click on the roof footprint
Lock the Y axis hitting Enter when the perpendicular line is showing
Click on the ACS when you see the yellow x
Right-click somewhere else to end the move tool
On the Architectural tab, select Roof
Select Roof 100mm
Select Rise:Run
Set Slope to 3:12
In Placement, select Gable
Set Base Offset to 1000.0
Select Place By: Shape
Select Delete Construction
On the Modify tab, click on Modify Wall
Select the Method To Form Or Shape
Click on the Roof to set is as the shape
Click on any part of the screen to Accept
Right Click to finish the shape selection
Click on each of the walls to make them conform to the shape
Create a new file, name it A_disciplinemaster
On the Architecture tab, click on References
Click on Attach References
Select the file A_lobby.dgn
Select Interactive as Attachment Method
Check “Save Relative Path”
Click Open
Select “No Nesting” and OK
We will do the same with the roof: click on References
Click on Attach References
Select the file A_roof.dgn
Select Interactive as Attachment Method
Check “Save Relative Path”
Click Open
Select “No Nesting” and OK
Create a new file, name it A_core
Set active floor to lobby (DEC L1) or Floor 1 (DEC L2)
Click on Wall, select New Default Interior Wall, set width to 150, and set the height to 4000
Make sure the placement settings are Place By: Line, Close Wall off, Auto Connect on
Click on B2
Click on B3
Click on C3
Lock the X axis
Type 3000 mm
Click
Lock the Y axis
Click over line 2
Lock the Y axis
Bring it close to B2 and click - it does not matter how close as we will connect the walls ourselves.
On the Modify tab, click on Connect Walls and Select the L bisector
Click on the wall close to B2
Click on the wall in B2
Accept right-clicking on the screen
Select smartline
Click on the B wall
Lock the X axis and type 2700
Click
On Architectural, select wall
To make sure the height is the same as the others already placed, click on the lightbulb to match properties and select an interior wall - height should change to 4000
Draw a wall on the Y axis from the smartline, smaller than the room (doesn't matter, we will connect them later)
On the Modify tab, click on Connect Walls
Select the T connection
Click on the walls to connect them
Accept right-clicking on the screen
I made a mistake on the video OBD21 and my wall should be 2700 mm away, not 2000 mm away. I must move it 700 mm to the right, as explained in video OBD21bis. To do so:
Select move
Click on the wall
Lock the X axis and type 700
Click
Right click to finish
On archictectural, select wall, match properties with the existing ones and
Click on E3
Click on D3
Lock the X axis clicking Enter
Type 3000 mm
Click
Lock the Y axis clicking Enter
Click over line 2
Lock the X axis clicking Enter
Click on E2
Click on E1 to complete the box
Right-click to finish
Select wall from architectural and make sure placement is right justified
Click the lightbulb, then click on an interior wall to match its properties
Click on the junction of the walls (W1 in the picture of the slide deck, here: https://docs.google.com/presentation/d/1C_29DQzWpHJFtrojosJ-gKkn2kWSO52h-rP5w6sAEXw/edit#slide=id.gc587f6d9f0_0_2)
Move upwards, hit enter to lock, type 1500 and click
Move to the left, hit enter to lock, click on the corner
Change the placement to left justify
Click on the corner (W2 on the slide deck, https://docs.google.com/presentation/d/1C_29DQzWpHJFtrojosJ-gKkn2kWSO52h-rP5w6sAEXw/edit#slide=id.gc587f6d9f0_0_2)
Right click to finish
Use the same idea for the bottom corridor.
Open A_lobby
Click on References
Click on Attach Reference
Select A_core and select Interactive and Save Relative Path
Click Open
Select Live Nesting to 1
To merge your reference into the file so that it can be altered,
Right-click on the reference and select Merge Into Master
Allow optimized clipping
Click on the screen to Accept - you should see a message at the bottom stating "1 references merged into active model": if you do not see this, merge again.
On the Architectural tab, select Wall
Click on the light bulb and click on an interior wall to match its properties
On the modify tab, enable Auto Connect
Click on the intersection of D and the outer wall and pull along the Y axis, Enter to lock
Click somewhere in the middle
Right-click to finish, we will connect using Connect Walls (next step).
On the Placement tab, select Connect Walls
Select T junction
Click on the wall that we need to connect - it will change to red
Click on the exterior wall - it will change to red
Click somewhere else to Accept
The process is analogous for all the walls, with the minor difference of placement middle and snap to midpoint in the walls located on the sides, have a look at the slides for full instructions: https://docs.google.com/presentation/d/1C_29DQzWpHJFtrojosJ-gKkn2kWSO52h-rP5w6sAEXw/edit#slide=id.gc587f6d9f0_0_29
On the Architectural tab, click on Space
On the placement tab, set Place By to Flood Area
Set the space to Office, label Office1
Set the Ceiling Height to 4000
Set the area to 272
Click on the office 1 area (it will turn green)
Click again to Accept (it will turn orange and have a sign identifying the space)
Proceed in the same way, changing the office number, with the rest of the spaces.
Change the view to wireframe
Set the values:
Row Spacing: 600
Column Spacing: 1200
Elevation: Space Height By Point
Part: AcousticalTile_Grid
Click to select the space
Click to Accept
Click on a corner
Click to set the orientation
Repeat steps 7-10 for all the spaces.
Open the federated discipline master
On the Drawing production tab, select Floor Plan(s)
Select the 3rd option and check all the floors
Click Next
Click Create
For each floor:
Check Create Drawing Model
Check Create Sheet Model
Click Create
At the bottom right, you can select now the sheets to view them
To know more, this is an official video from Bentley: OpenBuildings CONNECT Edition - Create Architectural Drawings
Open the drawing of the lobby
Select Dimension Linear
Click on your drawing to define dimensions, one click to start, one click to finish
Select Visualization
Click LumenRT
Navigate around the options!
Extension (optional)
Define a reference grid sketch that will better assist you when creating your EcoClassroom.
Create a new workset with your name and your project (EcoClassroom for DEC L1) and make sure you select TrainingTemplate_NM
Click on the Grid Systems Manager, bottom right
Modify the vertical and horizontal values according to your reference grid sketch, just changing the Spacing values
Create a new file named A_roof.
Modify the floor manager to reflect your building (just lobby and roof, no office 1 or office 2).
Set the roof as the active floor.
Insert the roof footprint reference, merge it into master.
Move the roof footprint to the roof level.
Select the roof footprint shape and drag the diamonds to conform the shape to that of your exterior walls.
Just use the object menu or the casework menu.
In Drawings, click on elevation.
Click once to chose the spot, and click again to define the direction.
Check all the options.
To know more about elevations, please watch this official video from Bentley: Part 2 - Creating Elevation Drawings in OpenBuildings Designer
In Drawings, click on Floor Plan.
Select the second option.
Click once to chose the floor.
Check all the options.
To know more about floor plans, please watch this official video from Bentley: Part 1 - Creating a Floor Plan in OpenBuildings Designer.
As an extension, there are also videos on how to create section and detail drawings which can be nice addition to your skills.
In Visualization, change the settings with manage in the lighting section
Click on Solar Path.
In Architecture, select Slab
Select the appropriate width
Draw the shape using left clicks, finish with a right-click.
The slab is positioned below the grid: to act as a roof, you will have to move it above the grid (see video 16 for an example on how to move an element vertically).
In Lumen RT, click on the video
Click on the add a scene
Reposition the camera and click on the add a scene again, repeating the process until you are happy with the result.
To export as a movie, use the 3 lines menu on the bottom right, and select export movie
This folder contains my files after each of the steps, use them to catch up or to continue if you missed some steps.
This folder contains my files of an example eco classroom.
You can expand your knowledge accessing it in https://www.youtube.com/channel/UCbwsF7bBIUy3Rutdcaf-GOQ
They have available a full version of this example as a series of playlists: Architecture A101: Modeling walls, doors and windows, Architecture A102: Modeling interior floors and Architecture 103: Creating architectural drawings and schedules.
They also have videos regarding other aspects of the program, have a look!