- #2436 The lock and calculate button have been merged into a split button.
- #2487 The production XML export now escapes special characters correctly, as well as the date beging formatted as
MM.DD.YYYY.
- #2701 The discounted prices will now be outputted in the BOM input provider. As well as a
round helper for the reports.
- #2736 Added language flags for
fr-FR, pt-PT, nl-NL, da-DK, hr-HR, ru-RU, pl-PL, hu-HU, cz-CZ, lt-LT and fi-FI.
- #2754 Exposed the endpoint
pos-rows-aggregated to make it possible to fetch statistics externally.
- #2790 Added the parameters
inlineFeet and outletFeet to the baseframe's 3D object parameters.
- #2796 Mandatory performance cases now have their names translated, and cannot be renamed in the unit creator.
- #2806 Added the parameter
wallOpeningHole to the fan wall's 3D object to make it possible to change the hole's size and shape to either a circle or a rectangle.
- #2832 Added the parameter
wallSize to the fan wall's 3D object to make it possible to change the size of the wall.
- #2838 Added the external reference to the text that is displayed when deleting a project or position. The text itself is also larger.
- #2293 Each row in casing_panel_split always have the same profile. This makes the panels the same sizes.
- #2867 New component calculator type SuctionChamber. This is used when you want to have multiple logical inlets merging into one air stream. The
dll_component_calculator.params has a parameter called inlet_count, which decides how many inlets should be created. The inlets are called inlet, inlet1, inlet2, inlet3 etc. Each separate inlet can then have separate components attached to them. See example: https://divid.dev.aircalc.app/unit-editor/D22-1/sketch
- #2812 Added new column
geometry_boxes to diagram_box table. Accessories are added to a specific geometry_box, so if you have two geometry_box supply and exhaust, but only one diagram_box, you should put supply,exhaust in this column in order to show all accessories in the diagram.
- #2771 Some new features of the diagram:
diagram_motor has a new column shape to have square motor symbol.diagram_motor new columns text and text_pos to support texts outside the symbol too.diagram_instrument new columns text and text_pos to support texts outside the symbol too.diagram_instrument new type Instr_Square for square instrument symbol.diagram_equipment new types PanelFilter, CylinderFilter, HalfHouse, FrequencyConverter and ChangeOverFluid.- The lines of
diagram_instrument and diagram_motor are now drawn behind other symbols to prevent overlaps.
- Better path finding for
diagram_path to reduce crossing paths.
- Other minor tweaks and fixes.
- #2802 New
diagram_valve.actuator Actuator_MotorModulating, round symbol instead of square.
- #2794 Fixed a bug where hidden groups were displayed in all tabs.
- #2840 Dropdowns now show an ellipsis when too long.
- #2769 New text placement logic in Psychrometric chart to prevent overlaps.
- #2843 New dll version 2026.1.1.
- Prices 2026
- QR Code extended
- #2831 New DLL version 2026.01.13.
- 2026.01.08.17
- CHANGED: TubesFlowRateUnit and TubesInputUnitFlowRate have been removed. Instead TubesMassFlowRate [kg/h] and TubesVolumetricFlowRate [l/h] must be used instead.
- FIXED: NaN on FinnedHeight when using overall dimensions would cause a negative weight,volume and price
- 2025.11.26.00
- FIXED: Air flow rate was incorrectly converted from Volumetric to mass
- #2834 New dll version 3.0.4.1.
- ICounterflowMResultData and CounterflowMResultData -> double EATR - Exhaust Air Transfer Ratio (EATR) - The ratio of exhaust air transferred to the supply air.
- ICounterflowMResultData and CounterflowMResultData -> double OACF - Outdoor Air Correction Factor (OACF) - A factor used to correct the amount of outdoor air.
- MessageCode -> CEC_ERROR_CODE_30 - The heat exchanger cannot be installed in a horizontal position when the Full Metal Damper option is selected.
- MessageCode -> CEC_ERROR_CODE_31 - The motor bracket (DamperShaftPosition.MB) for dampers is mandatory for big models. Mounting the dampers motor on the shaft on the left or right side is not possible.
- Update Efficiency and Pressure Drop Curves for PCF, PCF-I & PCF-N Models
- #2811 Updated mapping logic to set
InputDampersConfiguration based on dll_plate_exchanger_bypass/dampers.
- #2833 New DLL version 529.0.
- Cleanblade introduced for Model E
- Model Z, including 030 channel
- #2828 New DLL version 1.1.1.
- The thermodynamic calculations have been optimized.
- Prices have been adjusted.
- Minor bug fixes.
- #2872 New dll version 2.0.2.7:
- .Net Scripting function no more in use.
- New: HoseCalc Mode
- New: Data point Absorbtion distance
- CalcManifold Mode
- New properties in Specify class:
- ManifoldPositioningCalcMode (set)
- SteamHoseCalcMode (set)
- HoseClamps (set)
- ManifoldPosition (get)
- ManifoldColumns (get)
- ManifoldRows (get)
- AbsorptionDistance (get)
- #2829 New DLL version 2026.01.20.
- Our company released, through our online selection program, ProSelecta, the performance data for Copra-series plug/plenum fans, with power drives in the 3kW range, which were introduced in the archives released in the second half of November, to complement the existing 1.3, 4.5 and 8 kW drives.
- #2842 New DLL 2025.12.19. No changes reported.