Welcome to software updates!
Here you’ll find the latest updates, improvements, and fixes for different Lindab Software.
We’re constantly working to make things better, and this page keeps you in the loop.
Check out what’s new and what´s improved!
LindQST
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Release 5.5.260825
25th August 2026
Calculations
- New! dB(A) values as input for octaveband frequencies are now supported!
- Improved! Pasting texts in 'Generate PDF' form will no longer end up in octavebands
- Improved! Several more silencers are now showing EPD and/or weights
- Bug fix! Premax corrected on a certain case where waterflow rate was incorrect
- Bug fix! TUNE-V now has correct min/max leg-lengths
- Product Update! SLBGU100 now has a corrected 3D model
ICD
- Improved! If ICD prompts an error, the user is now guided towards the reporting subpage
General
- Improved! Changed title in exports from Fire dampers to Dampers
- Product Update! TCU, FTES, FTMU, SEPTH and SECTH are now listed under Demand-controlled ventilation
Release 5.5.260728
28th July 2026
General
- New! Added EPD data to Product PDF
- New! Added likes and emojis to project chat
- New! Added prices to products in calculators
- Improved! Added weight to all products that has EPD data
- Improved! Changed chat icon
- Improved! Hide weight field in product PDF when weight equals 0
- Improved! Improved descriptions for Share options
- Improved! Show diagrams in calculator for anonymous users when comes from Open Rooms command (plugin)
- Improved! Update link to news in footer
- Bug fix! Fixed issue with SLRB in calculator when comes from plugin
- Bug fix! Fixed project PDF issue
- Product Update! KVDPX - new version
Release 5.5.260630
30th June 2026
Project
- New! Project owners can now remove members
- New! Users can now decide to leave projects
- New! Users can now invite other users to their project
- New! Users can now select roles while inviting
- Improved! Editor is now set as default on invited members
- Improved! Exports to CAD now includes "SystemVolume"
- Improved! The UI of 'Invite & Share' has been modernized
Calculations
- New! More products now have support for weights
- New! Users can now select serial connection by magnifying glass
- Improved! Corrected several ItemCodes for silencers for webshop integration
- Improved! PLA XD - corrected a nominal water issue
- Improved! Radiant panels now has an updated way with serial connection and its calculations
- Improved! Silencers now have an synchronized placement option aligned with fan selection
- Product Update! F50 now includes Room attenuation input for calculation
General
- New! Diagrams are now blurred for anonymous users
- New! PDF prints are now limited to 5 per day for anonymous users
- Improved! Tab titles are now swapped for better findings for search engines
ICD
- Improved! Corrected a draught Rate calculation issue
Release 5.5.260526
26th May 2026
ICD
- New! Indoor Climate Designer now requires an account!
SSC
- New! System Sound Calculator now requires an account!
General
- New! New damper EKOSI supported!
- New! Project management now requires an account!
- Improved! 'Add to project' will now direct users to login
- Improved! Login form now showcases benefits with account vs guest
- Improved! Many multiple tabs are now supported without locking issue
- Improved! Registration form now showcases benefits with account vs guest
- Improved! Several new translations
- Bug fix! Documentation links on products no longer shows numbers instead of texts
- Bug fix! Documentation links on products no longer shows numbers instead of texts
- Bug fix! Project members roles are now translated
- Bug fix! Project PDF no longer includes duplicated product pages
Selectors
- Improved! Sound Tolerance now has explanation icon
- Product Update! HF now supports more dimensions
- Product Update! HN now supports more dimensions
- Product Update! HU now supports more dimensions
- Product Update! VH now supports more dimensions
Project
- Bug fix! Project members roles are now translated
- Bug fix! Project PDF no longer includes duplicated product pages
- Bug fix! Project PDF now correctly converts to m3/h & l/s
Calculations
- Improved! Air Valves (KI, KIR, Airy, KU, KSU) now supports mm position as a result
- Improved! Dampers 3D viewer now includes product names
- Bug fix! Certain products Sound & Pressure diagram now has correct working point text
Release 5.5.260428
28th April 2026
General
- Improved! Opening a direct link to a product will now auto-open its info window
- Improved! Selected product name is now included in Tab title
- Bug fix! Account passwords now allow certain special characters that were not allowed before
- Bug fix! Corrected a crash for Switzerland (IT) in acoustic due to weights
- Product Update! LTD, LTDF, LTDP is now corrected rotated when exported to CADvent
- Product Update! PVD now has link to BIM model
SSC
- Bug fix! Correct fan will now be selected after adding products to your system
- Bug fix! Reveberation time is now rounded
Calculations
- Improved! Atrium, Loggia now calculates correct weights when set as series
- Improved! Saving your Visualize room is now possible again
- Improved! Several 3D models of Active Chilled beams has had their lengths corrected (no longer nominal)
- Bug fix! Corrected Visualize showing old results before being auto-placed
- Bug fix! Plafond XD can now be exported to CAD again!
- Product Update! Corrected LKA 3D model
- Product Update! KI - new version
- Product Update! KIR - new version
- Product Update! KSU - new version
- Product Update! KU - new version
ICD
- New! Now supports KI & KIR with air velocity / diffusion results
- Improved! Improved elements when selecting images for when printing Room PDF
- Improved! Red texts will now be shown in PDF if results are higher than requirements
- Improved! Setting temperature gradient (when mixing) is now synced for cooling & heating scenarios
- Bug fix! Corrected an issue that caused project PDF to fail if Munio was part of the project
- Bug fix! Corrected an issue where particles would get stuck on the wall
- Bug fix! Corrected links to calculators/selectors from project tree
- Bug fix! Fixed an issue that blocked updates of customer information
- Bug fix! Spacing with Carat in series is now corrected
Selectors
- Bug fix! Corrected an issue that showed same bend silencer multiple times
- Bug fix! Diagram working point should now show correct value when it comes to sound
Release 5.5.260324
24th March 2026
Calculations
- New! More Air diffuser products supported with weights!
- Improved! Pressure loss factor for Silencers are now included in PDF
- Improved! Rectangular silencers now show warning if dimensions goes out of standard dimensions
- Improved! Weights are now included in PDF reports
- Improved! You can now copy/paste octaveband freq from PDFs in to LindQST
- Bug fix! Corrected an issue causing failure when exporting PS1, RS15, RS16 to CADVENT
- Bug fix! PLA XD - corrected an issue where the temperature was not saved when added to projects
- Product Update! Atrium plana, C and H - 3D model length corrections
- Product Update! Corrected an issue where dampers could not be added to projects if no rooms were available
- Product Update! Corrected LTD rotation when exporting to CADvent
- Product Update! CRL - corrected ordercode
- Product Update! LCA - updated results when combined with MBE
- Product Update! LKA - updated results when combined with MBE
- Product Update! PCA - 3D model now supported with CB box!
ICD
- Improved! Opening Selector/Calculator from ICD now preselects system type
- Improved! Room PDF now includes both Cooling & Heating results
- Bug fix! Corrected an issue where the ICD didn't allow any changes
General
- New! We now have new pages, using Lindab Software platform, for Release notes/news, Downloads & Support!
- Improved! Corrected an issue causing the application to be slower than needed
- Improved! Implemented support for lang in URL - it now preselects the matching market and language on the site
- Bug fix! Corrected an issue when using several tabs
- Bug fix! Corrected an issue with texts in PDF where they sometimes would overlap
- Bug fix! Several crash issues corrected
- Product Update! OLR-A - is now phased out
Selectors
- Improved! Select by image is now available for Air Diffusers Plenum boxes
- Bug fix! FNC1U - corrected an issue that could occur when selecting product from selector
SSC
- Bug fix! Corrected several issues causing the system to hang/not calculate
Release 5.5.260224
24th February 2026
General
- Bug fix! Corrected an issue exporting product(s) to CADvent
- Bug fix! Corrected an issue where SGN was not included in Excel exports
Calculations
- New! Full EPD support for products EPD exists for - also for combined products like LCP & MBB. Calculated results based on their weights!
- New! Weights for certain products like LKP, LCP, AIRY, Plenums!
- Improved! Implemented min/max requirements for Rectangular Silencers
- Improved! Redesigned & optimized the Fan view interface
- Bug fix! Corrected a crash that could occur if opening from SSC or ICD
- Bug fix! Corrected an issue that could occur when switching between certain air diffusers
- Product Update! New calculations for DACKA-V
- Product Update! New calculations for TUNE-V
Release 5.5.260127
27th January 2026
Calculations
- New! First EPD support - for LRCNA
- New! Thermal comfort products now includes Weights (Dry and Wet)
- Improved! Supply/Extract will now be preselected if coming from the SSC
- Product Update! Corrected 3D CBAV model
- Product Update! Corrected 3D URH model
- Product Update! Corrected VVTK calculations
General
- New! Implemented 'Welcome' page for new users
- Improved! Corrected product informations to not be shown as errors
- Improved! Duct sizes now remain in same position in the SSC instead of being swapped due to direction
- Improved! The SSC now uses same height adjustments rules as in the ICD
- Bug fix! Several crash issues corrected
Selectors
- Bug fix! Correct FireDampers should now appear in the dropdown
Release 5.5.251125
26th November 2025
General
- New! EPD support - LRCNA first one available
- New! Now it's possible to further invite more collaborators for your projects!
- Improved! Added download for BricsCAD plugin
- Improved! Bill of Material updated to better match with Articles
- Improved! Redesigned chat widget
- Improved! Syncronized several products to be shown as EuroVent certified
- Improved! Updated several translations
- Bug fix! Corrected info during login error
ICD
- Bug fix! Corrected an issue with velocity calculations against walls
Calculations
- New! Chilled beams now has weights as an result
- Improved! Updated configuration options for LCA
- Bug fix! Flow diffusion is now only shown if 2-way working setup is selected
- Bug fix! Pasting full octavebands are now available again
- Bug fix! Supply results is no longer shown for extract PCA
Selectors
- Improved! Plexus length is now shown in meters
- Improved! Re-aligned symbols for better view in certain screen ratios
- Bug fix! Fixed crash that could occur in certain situations for Air diffusers
SSC
- Improved! Auto-Select product when added from calculator
Release 5.5.251028
29th October 2025
General
- New! Pre-release of Lindab Collaboration feature v1.2
- New! Project chat is now Live, in real time! Message will appear directly to each member!
- Improved! Improved Bill of Materials generation for Air diffusers
- Improved! Improved Bill of Materials generation for Dampers
- Improved! Improved Bill of Materials generation for Silencers
- Improved! Improved performance while configuring products
- Improved! Improvements made to Login - in certain cases it didn't remember the user
- Improved! Project members will now Online / Offline status
- Bug fix! Connections to services will no longer abruptly loose network
- Bug fix! Product certificates are now available again
- Product Update! Roof hoods, VHL, can now be exported to CAD/Revit
ICD
- Improved! Critical line will no longer be seen outside of the room
- Bug fix! Corrected certain cases with products attached to walls where the air would go directly downwards
- Bug fix! PMV value will no longer be shown as red if within required min/max
Calculations
- Bug fix! Corrected issue when switching between SSD and VTTK
- Bug fix! Corrected minor issue with dampers in Lw band
- Product Update! PCA with CBC has corrected throw result
- Product Update! VHL can now be viewed in 3D!
SSC
- Improved! Corrected an issue where an SSC shared project would not be syncronized
- Improved! Improved sync with values in tree while editing center panel
- Bug fix! Corrected a crash that occured while adding dampers
- Bug fix! Corrected crash that occured while editing Chilled beams
- Bug fix! Fixed crash when removing Other product
