KeyTruss 4.0.8 [Build 46]

Release Notes (right-click in this window to print)

Wood Truss Enhancement Summary

  

  • New raised bottom chord bearing condition.
  • Ability to save user load combination as the default.
  • New offset dialog for table output.
  • Added ability to define multiple type outputs for a saw.
  • Allow designers to modify CSI up to 1.05 for agricultural trusses only.
  • Allow joint options to be selected by number.
  • A few modifications were made to the agricultural presets, in particular the wind tab and overall building dimensions.
  • SL laser is now available.
  • Changes were made for the Virtek output.  The user can now rename the default file name.  Plate information has been added to the file. Non-structural pieces for gables has been added.  Pieces added manually in the piece editor are now included in the file.  As stated above, there is now an offset dialog for Virtek as well as other table output.
  • Vertical deflection values are now in inches so the user does not have to view the truss drawing to obtain this value.
  • Users now have the ability to manually set the minimum length of splice plates for both roof and floor trusses.
  • Allow more than 10' of purlin spacing on roof trusses or unbraced chords.

 

Wood Truss Enhancements  

Raised Bottom Chord Bearing Condition

New functionality has been added that allows a raised bottom chord bearing condition by entering a new bearing type.

Create a new floor truss.  In the General Information area, select a bearing type of "Raised BC".

 

 

This then allows you to enter values for bearing width, ribbon and ribbon depth, the rise and the gap.

This an example of the resulting floor truss:

 

By pressing the ellipses in the bearing type you can also enter this information in the Bearing Types dialog.

 

When the bearing dialog appears, the raised BC bearing condition is the last bearing type.  Select this and then input the desired values.

 

Save Load Combinations as Default

Previously, user defined load combinations could not be saved.  Therefore, like values had to be entered for each truss.  Now the information can be saved as the default, much like other presets can be saved.  In addition, there is also a button to restore the load combination back to Keymark predefined values.

 

With your truss unlocked, choose Loads --> User Load Cases/Combos from the menu.

 

Select the Load Combinations tab.  At this point you can modify the load combinations by expanding the tree and checking or un-checking combos.

 

 

If you then press Save as Default (as indicated with the green arrow), the changes you made will be saved and used for the current truss and will be in effect until you change the preset again.  You can restore the standard Keymark defaults by pressing the Reset to Std Defaults (as inidcated by the blue arrow).  As normal you can press Restore Defaults if you do not want to save your most recent changes.

 

New Offset Dialog for Table Output

Currently the user cannot offset the image in the virtek output file.  This enhancement allows control over where image is projecting on the tables.

Launch the Interface for Batch Output using the icon. 

A dialog appears that allows you to select to enter offsets:

 

Once OK is pressed a dialog appears to allow entry of the offset values.

 

The offset are applied to the Virtek (or other table output) files.

 

Multiple Saws

This enhancement allows multiple saw file outputs to be selected when the saw is set up.  This allows the saw to be changed after the batch has been run without rerunning the batch.  This might be for scheduling purposes, because a saw is down, because a personnel resource that is not available, or to improve throughput. 

 

Go to your saw setup by going to Presets --> Machinery from the menu.

 

 

Select a scheme and edit a saw.

 

Note that you still see the choices for saws but there is now a check box next to each saw.

Select one or more saws.  An output file will be created for each saw output selected.

!!Important!!  The first saw in the list is the primary saw. 

The order can be changed by highlighting the saw and using the up and down arrows to reorder the list.  Again the first saw is the primary saw.  In the example below Auto Omni is the primary saw and ISaw is the backup.

 

Note: if you want to continue to create only one saw file output as you do today, no changes are necessary. 

 

 

 

Additional Ag Truss Changes

This change allows designers to modify the CSI for agricultural trusses.

 

Selecting Joint Options by Number

Options in the joint editor can now also be selected by the number from a drop down.

The following dialog is accessed by right clicking on a joint. 

 

Please note that this dialog box is resizable and retains the size the next time you enter the dialog.  Just move the mouse over a corner and drag to resize.

 
 

  

KeyTruss Bug Fixes

  • Reposition vertical webs when a truss is reversed.

 


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