We are excited to release RedSpec Next, the same reliable sizing tool built in the Cloud.
Learn how it works by following this Example
Your work is secured to your user-id, access limited to only you, or those you chose to share with
Hosted in Microsoft Azure, secured, backed up and highly available
Import existing .RED files created by RedSpec Desktop, and save the design in the cloud
RedSpec is connected with the Simpson Hanger Selection Engine for real-time, up-to-date hanger information
See below for New Features!
On the Design tab, you can now select multiple series, depths, and spacings by using the Ctrl and Shift keys or by dragging the cursor across several options. Multi-select can shorten design time compared with "Select All" because it filters out options that are not highlighted. Your selections are also saved and remain selected when you close and reopen the project. Released in v1.0.29.
When you choose "Select All" in the design tab for Series, Depth, and/or Spacing, the program will now come back with a ranked list of trusses. Released in v1.0.28.
Fixed an issue where the hanger image was offset from the bearing on the Spans tab when viewed on mobile devices.
Fixed an issue where custom depths for OpenWeb trusses were not refreshing on the Results tab.
Fixed issues with depth-related error messages for I-Joists when using "Select All" for joist series.
Fixed an issue on the Print Report where hangers were not cleared after copying a member and changing a hanger bearing to a bottom-bearing condition (simple-span or cantilever).
Fixed an issue on the Print Report where a 115% Load Duration was displayed for OpenWeb trusses when a 100% Snow Load Duration was selected. Calculations were correct; the issue was limited to an incorrect displayed percentage.
Miscellaneous Bug fixes
Fixed an issue where Load Duration % was missing from the Print Report under Additional Loads for OpenWeb trusses.
Fixed an issue where the selected joist/truss on the Results tab would revert to the first item in the list when toggling from Print report back to Results tab.
Fixed an issue where the member depth was not displayed in the Overstressed message on the Results tab.
Fixed an issue where the Overstressed message incorrectly displayed "Glued Sheathing" for roof members.
Fixed an issue where comments for Additional Loads were not displayed for OpenWeb trusses on the Print Report.
Miscellaneous Bug fixes
Fixed an issue that displayed an incorrect warning when only two members were selected for batch printing.
Corrected the Allowable Negative Moment displayed on the Results and Print tab for I-Joists with uplift loading and an Uplift Bracing option selected on the Spans tab. A beam stability factor is now applied to the Allowable Negative Moment based on the calculated bracing spacing.
On the Spans tab, selecting an Uplift Bracing option automatically locks the bottom Lateral Support setting to Continuous. The required bottom Lateral Support spacing is calculated after member design is complete. Selecting “Do not calculate wind uplift bracing” unlocks the bottom Lateral Support setting.
Fixed an error when changing the Live Load classification between Roof and Snow for open-web trusses
Miscellaneous Bug fixes
A warning will now appear in the Design tab if you type in a custom truss depth that is not within the range for the truss series selected.
Fixed an issue where “None Selected” was showing for a hanger when “None Found” should have been shown.
Fixed an issue where not all selected members were being Batch Printed.
Fixed an issue where the available hanger choices were not refreshing unless the user clicks through the Hanger tab (both left and right ends) and could result in a hanger that does not work to show up on the Print tab.
Miscellaneous Bug fixes
Removed the self-weight checkbox from Application load screen for openweb trusses since the engine that calculates trusses does not accept that input.
Fixed an issue where hangers were not being filtered out correctly for the maximum reaction (versus critical) since top flange hanger capacities don’t get increased for load duration.
Fixed an issue where the hanger screen locked up when switching from a wall support to a solid sawn header, modifying the depth, and then switching back to a wall support.
Fixed an issue with the “Shared with me” filter for Search.
Miscellaneous Bug fixes
For trusses only, a warning will appear after clicking design if the application input snow load (strength level) is less than 28.58 psf (factored by 0.7 is 20) when 2024 IBC code is selected.
For trusses only, a warning will appear after clicking design if a uniform replacement dead load is equal to 0
Dimension extents at flush ledgers now show to the inside face of the ledger instead of the wall
Miscellaneous Bug fixes
Custom Hanger Notes will now show a L and R on the Printed report representing the left and right end.
Previous and Next buttons have been added to the Announcement banner
Updated RedSpec logo
Optimized calculations to provide quicker results.
Miscellaneous Bug fixes
Miscellaneous Bug fixes
For I-Joists, RedSpec will now calculate the amount and type of wind bracing required when a negative uniform wind load is input.
There are two different methodologies to choose from;
Lateral-Torsional Stability Method
NDS® Column Stability Method
The input to use this feature is on the Spans tab
The output will be on the Print tab
Miscellaneous Bug fixes
If the cloud-based Simpson Strong-Tie® Hanger Engine does not return a result due to special criteria, use the Custom Hanger feature to display the required hanger in the Print Report
The input to use this feature in on the Hangers tab
Drag and Drop members in Member Tree
Miscellaneous Bug fixes
Uniform Wind Load can be input as an Application Load (full length)
Instead of adding a wind load in the Uniform Load tab, you can now input the load easily in the Application Load tab
Miscellaneous Bug fixes
Roaming Load can be input in the Application Load tab
Like Trusses, the user can now input a roaming load on I-Joists and Rectangular sections. Analyzes one additional concentrated dead load at worst case locations.
An Announcement Banner has been added to the top banner (appears on all pages).
Includes important links and announces special events
Extra filters have been added to the Search Bar
Shared with me - see only projects that have been shared with you by other users
Owned by me - see only projects owned by you
By owner - see only projects that are owned by a specific user
Miscellaneous Bug fixes
Miscellaneous Bug fixes
Concentrated Live Load for Roof Members can be input in the Application Load tab
Concentrated load is a code prescribed live load that is checked over a 30” square area in addition to dead loads (all other live loads removed). For a Roof subject to maintenance workers, the minimum concentrated load is 300 lbs per the IBC Table 1607.1. The user can also input a custom value.
Miscellaneous Bug fixes
Miscellaneous Bug fixes
Right click feature has been added for members and folders in Member Tree.
Miscellaneous Bug fixes
Miscellaneous Bug fixes
Initial Internal Release