Truss Envelopes
Insert a Truss Envelope
Step 1 - Create Truss Envelope
Begin insertion by clicking the + Create
button, right-clicking in empty space, or using the Ctrl + Q
keyboard shortcut and selecting Truss Envelope
.
Tip
You can use the Ctrl + Q + E
keyboard shortcut to begin inserting a truss envelope.
Step 2 - Place Truss Envelope
Hover over the layout for a live preview of the Truss Envelope. Pick your desired envelope location in the scene.
Use the snapping settings to customize envelope behavior.
Tip
Use INSERT AND REPEAT
to quickly enter similar envelopes.
Step 3 - Modify Poperties
Step 4 - Click Insert
to finish.
Insert
to finish.Insert Multiple Envelopes with a Truss Run
Follow the steps above for inserting a single Truss Envelope, but instead of clicking INSERT
or INSERT AND REPEAT
, click INSERT AND START RUN
. Use the live preview to determine the placement of your run.
Delete Truss Envelopes
Modify Truss Envelope Properties
Step 1 - Select a Truss Envelope
Step 2 - Open the Truss Envelope Properties Subpanel
Open the Right Sidebar
or right-click the envelope and select Edit Properties
.
The properties below, except for Component Type & Definition Type
, can be modified during insertion as well as after in the Truss Envelope Properties
subpanel. The component and definition types must be selected during insertion.
Component and Definition Type
Overhang
Use the selects to add or remove overhangs from the envelope.
Recalculate
Use the button in the properties panel or right-click menu to recalculate the envelope after changes have been made. Alternatively, you can partially recalculate an envelope by selecting Recalculate Left/Right End Only
.
Regenerate Component
Right-click the selected envelope(s) and select Regenerate Component.
This combines a series of tasks into a single action:
Unlink components
Delete components no longer referenced by those envelopes
Create/match designs
Regenerate connections
Regenerate Carried Component Connections
You can use the Regenerate Connections
tool in the right-click menu to update the truss's list of carried components based on the current state of the underlying truss envelopes in the layout.
Justification
Use the Justification toggle to select Front
, Center
, or Back
to modify the justification of the envelope.
Thickness
Use this tool to modify the thickness of the truss. This is only supported for Feature Pattern Trusses currently.
Plies
Use this tool to modify the number of plies for the envelope.
Left and Right Points
Use the Left Point
and Right Point
tools to modify the ends of the envelope. Additionally, the Flip Envelope
button can be used to swap the endpoints of the envelope.
Bevel Cuts
Use the Bevel Cut tools to modify the bevel cuts for the ends of the envelope. These are set automatically in certain configurations, like for a corner set in a hip end.
Carried Chords
Use this tool to add properties to each envelope end to specify whether & how to connect it to adjoining envelopes.
Auto
: The default behavior. Envelopes determine their connections automatically. Jacks may be open or closed depending on other factors, such as their size.Top Chord
andBottom Chord
: Envelopes will only be carried by a single chord. Jacks will be closed.Top & Bottom Chords
: Envelopes will be carried by both chords. Jacks will be open.None
: Envelopes will not be carried on this side. Jack-shaped trusses will be closed.
Container Level
Use this tool to modify the container level based on the Cap Levels determined in Cap Set
.
Cap Set
Use the inputs in this tool to set the elevation at which an envelope should be capped.
Additional Cuts
Use this tool to apply additional cuts to the top and bottom of the envelope.
Design Components for Envelopes
Right-click an envelope to access the tools below.
Create New Design
Select an empty envelope. Right-click the envelope(s) and select Create New Design
to generate a new design that will be linked to the truss envelope.
Create or Match a Design
Select an empty envelope or use multi-select to select multiple. Right-click the envelope(s) and select Create or Match Design
. If there are matching envelopes in your layout, the envelopes you selected will be associated with the same components as those matching envelopes. If no matches are found, a new design will be generated and linked to the selected envelopes.
Choose Existing Design
Select an empty envelope or use multi-select to select multiple. Right-click the envelope(s) and select Choose Existing Design
to select a component design that already exists in the project and link it to the truss envelopes.
Design All Truss Envelopes
Link/Unlink Components from Envelopes
To unlink a component design from an envelope, right-click the envelope and select Unlink Component.
To link an existing component design to an envelope, right-click an empty envelope and select Choose Existing Design.
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