IDA ICE 4.6 changelog
Last modified by WikiBot on 2026/07/24 10:23
IDA ICE 4.6 changelog
New in ICE 4.6 (rel. to ICE 4.5.1)
- Forum
- Registration
- Changed IDA license handling menu to only include update license
- Replaced sample IFC file "SmallOffice_d_IFC2x3.ifc"
- Added documentation to supervisory control
- The applets used in Room Wisard are now signed (to avoid blocking)
- MINMAX replaced with MINMAXD in heating and cooling fan coil macros
and in VAV_T+CO2 control macro.
- Possibility to show a diagram with same variables from all (or selected) zones
Available by right clicking the variable in legend
- Added signal CO2vol to zone proxy and zone sensor (unit = ppm (vol))
- Added duration of cooling and heating period to the zone energy report
- Checking t > g for windows with shades
- Show list of references to meters, AHU, control macros (as was for resources)
- Add sill height columns to the table of windows
- Possibility to shift IFC model
- Added capacity parameter to heat exchanger form (default: unknown)
- Decoupling: added TQ connection between decoupled half-walls
[Beta 2]
- Do not block modeler when waiting output from solver
- Zone AHU may be connected with plant from "AHU" side
- Support adding fileds to forms (by ICE extensions or by scripts)
- Removed decoupling: it will be an extension
- New option for leaks: given flow
[Beta 3]
- The windows inserted in [vertical] facades are now shown in floor plan
[Beta 5]
- Added Cd factor for openings (incl openable windows)
- Added opening size for openable windows
- New version of SketchUp reader to support SketchUp 2013 files
- Zoom selected object in 3D view
- The selection of connected facade changed to hierarchical menu
(building part -> fasade/roof [-> roof part])
- Display coordinates in status bar when drawing a zone
[Beta 6]
- For detailed windows:
Calculating glazing properties with and without shading.
The result may be stored as "simple" glass construction and shading.
[Beta 7]
- Zooming 3D view with mouse wheel
- More options for duration diagram
Display "over" and "under" times for.
[Beta 8]
- Carpet plot
- Custom time schedules (e.g. from source files) may be defined in
control macros
- Added a column with sensible cooling load
[Beta 9]
- New ICE site (Download & Info Center).
Redesign of the help menu and process guide.
- Additional shading objects (fixed shade, fixed fins) may be inserted into face in 3D view
- Allow user-defined signals in AHU and Plant proxy
- Logging and animation of window integrated shading control
[Beta 10]
- Export systems to IDA Viewer (not openable in IDA Modeler)
[Beta 11-15]
- Using "Mode" dialog to insert features in floor plan
(double-click feature in palette to open dialog; click multiple place to insert; Ok button to exit mode)
- Carpet plot
- Shading objects (without control) may be insertion into faces (in 3D view)
- Shading transparency [without diffusion and reflection]
- Fixed logging local AHUS and fan coils to Systems report
- For detailed window: Calculate parameters at reference conditions
with possibility to save results as simple glazing and shading
- More detailed categories of enclosing elements in the table "Zone totals"
and in the input data report
- New fan coil: CAV. Removed "Undefined" fan coil.
- Solar panel: added temperature limit
[Beta 16]
- Shading transparency [without diffusion and reflection] also for imported objects
- Improved animation controls
Changes in models and functions called from models
- TankStrat Shunt not used in very first IV.
- SyntClim Fixed calculation of RelHum
- CEDETZON New option for MiscMeasure: XCO2Vol
CESIMZON
- CESIMZON Allow negative CO2FSrcEquip
- MLEAK New option: given flow
- WitType Excluded error when not connected with DetWin model
- StInjCtr Defined default binding for input signals
- CELVO Fixed time constant for caclulation density
CELHO (default value = 30s)
MLVO
MLHO
- DETWIN Fixed expression for Nu[i], was SIN(degrees)
Fixed bugs
- Internal shading of floors did not work properly when compass or building is rotated
- Bug in "paste here" building body
- The local cooling and heating was reported twice in the diagram "zone energy sources"
- Fixed some license bugs
- Fixed bug in generating facades form IFC
- Fixed logging of output signal from schedule - did not work with "always_on" and
"always_off" schedules
- Fixed "Call of undefined ASK-USER-FOR-CHOICE-FROM-LIST"
- Fixed symbol of interface reference in control macro (was lost in version project)
- Fixed changing occupant type in ESBO
- Fixed copying plot line of operative temperature
- Fixed crash in calc-part-sizes
- Fuxed clothing in design load dialog (did not work)
- Avoid crash when importing IFC file with too complicated roof
- Fixed reloading resources from DB - in case when the new resources use other
DB entities that are not yet loaded (e.g., new version of wall construction
requires loaning new materials)
- Fixed moving building body relative to the ground level (for editable body only)
- Disabled zero design air flow for active beams (unless the power is also zero)
[Beta 2]
- Fixed comfort report for >1 year sumulation
- Fixed checking mixture of window models
- Fixed bugs in refreshing view while making grid of windows
- Fixed exporting protected PRN files to Excel
[Beta 5]
- Error in shading of double glass façade (also as patch ICE 4.5)
- Removed limit of length of command line (was 256 characters)
- Fixed plugging of flow variables when removing a connection in sub-macro
- Fixed default value in VAV cooling fan coil
- Fixed error message about missing climate file
- Windows inserted into faces that are partially adjacent to other body parts
did not work. Now fixed
- Variable setpoints stored in version project file did not work. Now fixed
- Fixed loss of text of the x-Axis of duration diagram with weight schedule
- Fixed bug with shading of diffuse light
[Beta 7]
- Fixed crash in case of error in license
- Fixed error when the path name of the current folder was too long
[Beta 14]
- Fixed bug with shading from imported objects