Abbreviations: (N=New, C=Changed, F=Fixed)
(F): In the English version, there were issues with the system's ToolNPSH value
(N): The premix table has been expanded
(F): Various minor bugs fixed
(F): There were issues with the company list in the preferences program
(N): A new, user-friendly project management system that allows users to create groups of active areas within a parent project. Includes the ability to import and export project data across files. (#28077)
(N): More convenient calculation of standpipe systems (#29788)
(N): For the calculation, two additional iterative methods (the Global Gradient Algorithm [GGA] and the Hardy-Cross method) are available as part of the update authorization.
(N): New tool for calculating piping systems using fluorine-free foaming agents (premix) with shear-thinning properties (Paid add-on; please contact our sales department.)
(N): List of pipe network volumes (#30733)
(N): Tool for calculating the NPSH value for pumps (#33009)
(N): The names of the effective areas can be entered as desired. Both text and letters are allowed. The headings in the "Ceiling/Shelf Protection" table can be entered as desired.
(N): The size of the water storage tank is calculated. Consequently, it is now possible to enter the operating time. (#31168)
(N): Labeling on pipes: Z-coordinates as text.
(N): Comments regarding pipes can be included in the report.
(N): Imperial units in SpriCAD. However, the report continues to display metric units.
(N): Sprinkler labeling has been expanded to include the input values at the sprinklers.
(N): You can work with multiple equivalent length tables. You can use either single-variety or mixed tables. (#31198)
(N): Individual sprinklers can now be placed in multiple coverage areas at the same time.
(N): New commands for automatic and manual numbering. (#33339)
(N): In the Darcy-Weisbach equation, the actual pipe roughness can now be entered in mm rather than 1/100 mm. (#33009)
(N): The process of cropping text for isometric views has been improved.
(N): Simple AutoCAD/BricsCAD lines can be converted into pipes and tubular sections in SpriCAD with a single click.
(N): Convert solid tubes to hollow tubes and vice versa with a single click.
(N): New filters for color-coded display of "kinematic viscosity" and "shear rate".
(N): Under the "Preferences" menu item, you can now choose whether to display a percentage-based color filter (10 levels) in the log for the table columns "Flow," "Pressure Loss," and/or "Velocity." (#30913)
(V): All important menu items can now also be accessed via dedicated buttons.
Some menu items have been modified (Visibility, Language), and two new menu items have been added: “Output Language” and “Calculate.” If the output window was not already open in WinSprink, it will open automatically with the current project when the calculation starts.
The status bar has been added to all buttons and menu items where it was missing. (#28545)
(N): A Delete button has been added to the "Equivalent Length Table" and "Pump Characteristics" dialog boxes. The preset program has been completely redesigned. It is now also possible to enter premix values for the "Variable Viscosity" calculation.
(V): All settings entered in the "Preferences" dialog will now be saved so that they are available the next time the program is launched.
(F): When entering pipes, they may not have been grouped correctly or may have been split repeatedly (#36418)
(N): SpriCAD for AutoCAD now also supports AutoCAD 2027
(N): Revit 2027 is supported.
(F): Labeling on nodes corrected (#36171)
(F): In rare cases, the least favorable sprinkler was displayed on the cover sheet with an incorrect pipe designation (#36125).
(N): SpriCAD for BricsCAD now also supports BricsCAD 2026
(F): There were issues with the SpriCAD plugin when a SpriCAD Revit license was not available. Revit crashes abruptly after loading. (#35471)
(F): In rare cases, pipe diameters were determined to be one millimeter too small.
(F): In rare cases, pipes were incorrectly grouped together. Additional lengths entered for pipes were lost (#35414)
(Q): Revit 2025/2026: Revit crashed when SpriCAD license was missing
(N): SpriCAD for AutoCAD now also supports AutoCAD 2026.
(F): DN value is now correctly applied even at very high minimum flow rates at the sprinkler
(F): When calculating a non-right-angled node, a user-specified fitting may not have been applied (#34843).
(F): Error retrieving the "Pipes" list – Fixed a conversion error in old files that only occurred when pipes with a length of 0 were included (#35091)
(N): Revit 2026 is supported.
(F): Improvements to the fitting list, butterfly valves are transferred correctly (#34595)
(V): Minimum pressure at sprinklers may be > 100.0 bar.
(N): SpriCAD for BricsCAD now also supports BricsCAD 2025.
(N): Revit 2025 is supported.
(N): Calculate with different pipe qualities in one file, independent of the Revit model. Revit Config -> Pipe Types tab (#34113)
(V): During installation, the program for the update notification can be deselected. (#34105)
(F): Missing special characters are displayed again in the report.
(F): Improvements to pipe numbering verification (#34013)
(F): The external interface is working again.
(V): Due to problems with the Codemeter driver 8.10, the Codemeter driver 8.00a is now being reinstalled.
(Q): There was an error in the installation program.
(N): In the configuration dialog (Settings tab), there is now a setting that allows you to ignore vertical branches to sprinklers that are not located in the effective area for the calculation. This can lead to significantly faster calculations for heavily meshed networks.
(N): SpriCad for AutoCAD now also supports AutoCAD 2025.
(F): Improved application stability under BricsCAD 2024 (#33666)
(F): Improvement in the allocation of T-pieces
(F): There was a crash in BricsCad 2024.2. This bug has been fixed.
(N): New pump performance curves have been added.
(N): The check for available updates for a network license has been improved.
(F): When exporting pump performance curves, the curves may have numbers greater than or equal to 1000.
(F): When calculating flow time, the flow time is calculated starting from the node closest to the selected valve. (#33097)
(F): Improved loading of equivalent length tables. (#33105)
(F): Flow direction arrows can be hidden during plotting. (#33258)
(V): The pump limit value entered in SpriCAD is no longer overwritten. (#33276)
(F): Version 5.05 caused crashes in some cases. These issues have been resolved.
(F): It happened very rarely, but every now and then, dialog boxes would flash briefly and then disappear. The problem still exists, but the command can be re-run. Previously, you had to restart Revit.
(N): For example, if there was a subnetwork downstream of a valve that was created using a system type not included in the project, an error message would appear because elements were not assigned to a line. This has been fixed; these elements are now assigned to a line until the system type is changed.
(F): The water flow filter has been corrected.
(N): There is now only one installation program for German, English, and French, which contains all program packages.
(N): There is therefore only one installation directory (SpriCalc). The WinSprink program is no longer installed in its own directory. Existing files are retained when updating.
There are new equivalent length tables. These will be in the directoryC:\Program Data\IDAT GmbH\SpriCalc\505orC:\Users\#USERNAME#\AppData\Local\IDAT GmbH\SpriCalc\505filed.
(F): If a Lechler nozzle is used for the least favorable sprinkler, the pressure output at the sprinkler on the header sheet was incorrect. However, the value in the table was correct. (#32871)
(N): When you exit the program, the list of equivalent length tables and pump characteristics are automatically updated.
(F): For pipes without fittings, it was not checked whether the DN value was available in the selected equivalent length table. This led to an error in the calculation, as the diameter of the pipe was set to 0.0. This query has been corrected. (T-9675)
(N): BricsCad 2024 is now also supported.
(F): When selecting fittings, SpriCAD now correctly displays the corresponding node (#32961)
(F): Improved display of label handles on the layout (#32979)
(F): Improvements to the automatic assignment of fittings (#32980)
(F): There was an issue with filters for absolute water flow. The conversion from l/s to l/min was missing. (#32574)
(F): Fittings directly on the sprinkler (without a pipe in between) are not included in the number of fittings or special lengths. (#32530)
(Q): There were issues when a valve had multiple branches without sprinklers. For example, when a pipe ended at a cover after the valve without a sprinkler. This pipe was marked as a dead end. (#32497)
(N): In the list of families, you can display the family of an element that you have previously selected in the drawing. (#32468)
(V): SpiCAD now issues a warning if the equivalent length table referenced in the drawing is not available. (#32553)
(F): We have fixed an issue where, under certain circumstances, sprinklers in a drawing from version 4 might incorrectly receive a sprinkler supply line when imported. (#32604)
(V): Improvements to automatic pipe numbering (#32672)
(F): The Sprink.dat file was saved in UTF-8 format, which caused problems with umlauts. Umlauts are now passed on correctly. (#32545)
(N): A legend explaining the abbreviations for the fittings is now displayed below the table. (B=elbow, W=angle, etc.)
(V): The output of the Hungarian sprinkler has been changed. Now the pipe, sprinkler, and node number are output. For example: R17-4 / S2 / 117 (#32661)
(F): There were issues with the installation if a user's name started with the letter "N." This error has been fixed.
(N): SpriCAD now issues a warning if the pressure at the feed point is too high.
(N): After changing the pipe type, the remaining pipes in the pipe group are renumbered.
(F): In the English language version, a sprinkler supply line can be entered again when entering sprinklers.
(F): A problem has been fixed where, under AutoCAD 2024, SpriCAD objects might not have been recognized correctly when the application was loaded automatically via proxy detection.
(N): In the error list, double-clicking takes you directly to the selected element in the drawing. If you delete this element there, you can use the "Update" button to bring the error list up to date so that the order is correct again.
(V): The terms "Show elements" and "Hide elements" have been changed to "Include elements" and "Exclude elements."
(V): In the dialog box for entering the different sprinklers, the text "Sprinklers" has been replaced by "Sprinkler types" to make it clear that not all sprinklers need to be entered, but only the different sprinkler types.
(F): Errors in the interface to the calculation program have been fixed.
(F): An error in the valve list that occurred when deleting a valve has been fixed.
(N): There is a new tool that automatically checks for newer versions of the program being used when it starts up. If so, a window opens with a corresponding message and a link to the homepage.
(N): AutoCAD 2024 is now also supported.
(V): Fixed an issue where automatic speech recognition was not working correctly.
(V): When changing the drawing units, the sprinkler spray radius is now scaled correctly.
(V): When entering the sprinkler connection diameter, DN10 can now be selected again.
(V): When copying components across drawings, the floor of the copied components is reset.
(F): Errors caused by running the program have been fixed.
(N): Revit 2024 is now also supported.
(N): An error in the shut-off valve dialog has been fixed. There were problems when the list was sorted.
(N): The assignment of T-pieces to sprinklers has been expanded. The following options are now available.
However, this only applies to programs from IDAT (SpriCad for AutoCAD, SpriCad for BricsCad, and SpriCad for Revit). For external CAD programs, the option to always assign T-pieces to sprinklers or not still applies.
(N): The external program Sprink.exe is no longer required by SpriCad for Revit.
(V): The external program Sprink.exe is being replaced by a new program.
(V): Equivalent length tables can be selected from a list of suggestions in the project data. It is no longer necessary to note the ID.
(V): Node number is only displayed once in the model
(V): Copy has been revised. It can now be copied using the AutoCAD/BricsCAD command.
(V): Project data is now just a dialog box – the pump's approval limit is automatically entered according to the pump characteristic curve table.
(V): Symbols can be annotated with comments.
(V): The sprinkler supply line can be deleted directly with a delete button in the sprinkler dialog.
(V): Pipe dimensions can be selected from a drop-down list according to the equivalent length table before entry – free entry is no longer possible.
(V): When displaying results for "pressure loss," "water flow rate," or "velocity," the corresponding values are written directly to the pipes as text so that the results can also be viewed in the model.
(V): Area covered by sprinklers has been improved
(V): The calculation window remains open and you can make changes to the project at the same time.
(V): Input instructions for the Darcy-Weisbach method
(N): Floor management: Projects with multiple floors can be assigned to floors. These can be hidden from view as needed to ensure a clear overview, even in views.
(N): Flow directions are displayed as arrows in the model – can be hidden using a separate "Flow direction" layer.
(N): Flow time calculation possible from a specific valve
(N): Self-entered fittings on pipes are displayed visually via their own layer "Fittings" – collision check during calculation in case of inconsistencies for self-defined fittings.
(N): Scale settings can be adjusted via the label scale in the properties under the "Miscellaneous" heading for fonts and symbols, in BricsCAD "Mixed," also in viewports.
(N): You can choose between custom numbers for pipes or automatic numbering.
(N): Project data can also be edited in the Properties window.
(N): Menu bar has been expanded
(N): Selecting object types is now easier. After preselecting all objects in the properties, you can differentiate between types, e.g., pipe run or sprinkler, etc. "sselect" function
(N): Objects that are not to be included in the calculation can be excluded from the calculation -> Properties -> General
(N): Texts can be moved, rotated, scaled, and provided with a reference line.
(N): The latest version of the drawing is saved as a proxy graphic—text and symbols are then visible to customers without SpriCAD when the file is transferred—however, 3D rotation of the drawing is not possible.
(N): The spray radius of the sprinkler can be entered as a value and displayed as a circle in the drawing.
(N): The effective area number can be transferred in the sprinkler dialog. Multiple effective area numbers can also be assigned.
(N): Merge two systems from two files into one file. Insert the second file as a block and set it to the origin. It will be numbered automatically.
(N): Files can be rescaled to a different unit at a later date.
(Q): When a new pump characteristic curve was entered or copied, not all data was transferred.
(Q): There were a few issues with the update.
(F): If one or more connections in Revit were incorrect for a cross piece, a crash occurred.
(F): When the error dialog opens, no element could be displayed if another dialog was opened or another action was started in the meantime.
(Q): In some cases, the list of selected system types could be lost.
(F): In version 4.31, the name of the parameter for the equivalent length was lost in the family settings dialog.
(F): A few issues in the project management dialog have been fixed.
(F): In rare cases, an incorrect least favorable sprinkler may be displayed. If the operating point is determined as the initial pressure when calculating the network, small deviations may cause a different sprinkler to be determined as the least favorable. This is then shown on the report. However, the flow rate and pressure are correct.
(F): If an additional length of 1 mm (e.g., 4.333 m) was entered for a pipe, this is incorrectly specified as a special component in the installation list. This can be avoided by rounding the special length to 1 cm (e.g., 4.330 m).
(N): Sprinkler numbers can now only be entered in the range from 1 to 9,999.
(N): The effective area number can now take values between 1 and 99,999.
(N): Version 2023 is now supported. Version 2017, on the other hand, is no longer supported.
(F): Fixed an issue where the Sprinkler K-factor was not displayed correctly in the dialog box in BricsCAD 2022.
(N): In the project data dialog box, the pump characteristics are now divided into groups, similar to the dialog box in WinSprink or the program for default settings.
(N): If a scale other than the calculated scale is entered for the pump characteristic curve graph, this scale is saved in the Revit project together with the number of the selected pump.
(N): When switching languages (German/English), you don't have to translate the shared parameters. This saves time on very large projects.
(N): If you change the list of system types, the list of families is automatically adjusted.
(N): Revit 2023 is now also supported.
(F): Various bugs fixed.
(F): Fixed an issue where the water flow direction might not be displayed correctly.
(F): When changing the drawing scale, valves and fittings are scaled correctly.
(F): Fixed an issue where manually selected fittings were not correctly transferred from old drawings.
(N): A warning is now issued if an object to be changed is located on a locked layer.
(Q): There was a problem compiling the setup files in version 4.26.
(F): If a DN value of 0 was entered for a FlexPipe/hose, the program crashed.
(F): When solving the problem with the flow direction in version 4.24, an error occurred in determining the geodetic height of the pipe section at the feed point. This was calculated incorrectly.
(Q): In the pump characteristic curve graph, the grid was incorrectly shifted to the left. This is merely a visual error. The curve itself is correct.
(F): The output protocol has been revised so that the start and end nodes are output in the correct direction. This applies in particular to the pipe section at the feed-in point.
(V): The output fields for fire hazard and storage type have been increased to 40 characters.
(F): Fixed an issue where the flow direction might not be displayed correctly.
(Q): When changing the drawing scale, valves and fittings are scaled correctly.
(N): There are now two ways to determine the diameter of a pipe.
(N): Some dialogues have been improved in terms of handling.
(Q): There was an error in the fitting list. Elbows were issued instead of angles.
(N): There is a new valve type: shut-off valve
(N): There is a new valve type: shut-off valve
(F): A problem has been fixed where label texts might no longer be visible in BricsCAD 2022.
(N): A family management feature has been added. The properties of elements such as T-pieces, valves, or sprinklers are now managed here.
(N): A parameter for an additional length can be specified for each family.
This length is read in using the parameter and displayed as a special length instead of being determined from the equivalent length.
(N): Families are no longer assigned to element types.
(Q): There have been some improvements to the software uninstallation process.
(F): SpriCAD for AutoCAD – Fixed an issue where the Advanced Properties input field in the Properties palette was not displayed for certain fittings.
(F): A problem has been fixed where copying pipes and string pipes could sometimes lead to incorrect numbering of the copied pipes/string pipes.
(F): Icons for individual programs no longer appear if icons are not desired on the desktop.
(N): There are new pump performance curves from KSB and Winter.
(V): Speck's previous curves are renamed Winter.
(F): There were errors in the flow time calculation in version 4.18 under certain circumstances. These have been fixed.
(N): The license overview module has been removed. Licenses themselves can still be assigned or released.
(Q): There were issues with the T-Cross family.
(Q): When calculating flow time, open meshes were sometimes considered to be meshed.
(F): Pipe sections consisting solely of an Auxalia sprinkler are no longer listed in the pipe list because they consist of only one node.
(N): Support for BricsCAD 2022
(F): Fixed an issue where pipe input could result in incorrect numbering under certain circumstances.
(N): The comment field for sprinklers is transferred to the sprinkler/fitting legend.
(Q): In rare cases, there was a calculation problem with intersection pieces.
(V): Importing archived old DOS files is available again in the menu.
(N): New "foam proportioning system" fitting
(F): Text in fixture symbols is now scaled correctly
(F): When subsequently changing the drawing scale, the equivalent length of fittings may no longer have been determined correctly.
(F): There were several errors in the integration of Auxalia sprinklers. For this reason, the distinction between distribution pipes (V) and branch pipes (R) was temporarily removed, as this is where the error occurred.
(N): Due to the new CodeMeter driver, only Windows 10 is supported.
(F): Minor installation bugs have been fixed.
(F): The filter display in Revit 2018 is functioning again.
(F): External elements are taken into account again on distribution pipes.
(Q): Clicking the info button caused a crash.
(N): In the table, the German version now shows "K factor" instead of just "K."
(V): Labeling of upright sprinklers improved.
(N): Command to release licenses occupied by SpriCAD
(F): Fixed an issue where sprinklers in the effective area were no longer marked in red.
(V): When changing the pipe diameter, the current diameter was not specified.
(V): Several translation errors have been corrected in the English version.
(V): The dialog box and menu entries for managing the pump characteristic curve have been combined. The dialog box now contains two buttons for all characteristic curves and suitable characteristic curves, respectively. There is only one menu item for this, or in the WinSprink program, only one button in the project data.
(N): You can now specify a scale for the grid.
This is saved in the WinSprink program, but not in the SpriCalc program (in conjunction with CAD).
(N): The flow rate can now be output via a default setting.
Previously, the rule was: if the flow is negative, the direction changes.
Now the flow can always be output positively, regardless of the direction.
(F): There were issues when launching the SecondStage installer. These have been resolved.
(Q): There was a problem with license management in the WinSprink program when the Darcy-Weisbach module was not licensed. It was not possible to start a second calculation.
(F): The menu item used to activate the license for Darcy-Weisbach is now also accessible without a project.
(F): There were issues when launching the SecondStage installer. These have been resolved.
(N): SpriCad for Revit is now also available for Revit 2022.
(N): A distinction is now made between branch pipes (R1, R2, …) and distribution pipes (V1, V2, …). A branch pipe is a supply line to a sprinkler, and a pipe terminates at the supply line. All other pipes are distribution pipes.
(N): When a calculation or refresh is started, only the sprinklers in the effective area are checked for complete data. If no effective area is specified, all sprinklers are still checked.
(N): In addition to the button for listing ALL sprinklers, there is another button that only displays the sprinklers in the effective area.
(N): In the Sprinkler dialog box, you can specify a name for the sprinkler family that will be used in the log instead of S1, S2, etc.
Note: Please keep your comments brief, as space in the minutes is limited.
(F): There were problems in the sprinkler dialog and the pipe dialog when the list in the dialog was reordered.
(N): The dialog box for shut-off valves now has a button that not only displays the valves marked in the drawing in the list, but also opens them immediately.
(F): In the sprinkler dialog, an incorrect display occurred when the sprinklers were sorted in the list.
(F): The output of the sprinkler designation has been improved.
(N): AutoCAD 2022 is now also supported.
(N): When managing company names, you can make an additional setting for the type of company for each company.
(Q): The encryption issue has been resolved.
(N): If desired, lists of fittings, pipe sections, and total lengths can be output sorted by DN value.
(N): The filter functions have been revised. It is now possible to define multiple filters. It is also possible to specify filters with absolute values, such as > 10 m/s flow velocity.
(F): If a shut-off valve reduces the network size, in rare cases a single sprinkler could be assigned an incorrect node number for the calculation.
(N): Instead of a PDF file, the manual is now available in the form of HTML files.
(N): The program protection has been changed from WibuKey dongle (USB stick) to CodeMeter container (software).
(N): The programs can now be installed in C:\Program Files\….
A division into
happens automatically.
(N): The ribbon bar has been reorganized.
(N): If a network license has been installed, there is a button (on the far right) that can be used to request a license, which can also be released here.
(N): You can work on multiple drawings simultaneously in one session.
(N): Active surfaces can be numbered consecutively
(N): Changes to pipe/sprinkler parameters can also be made in the Properties window.
(N): Selection of functions also via multifunction bar (ribbons)
(N): None of the sprinklers are in the effective area in advance.
(N): Zone check can be taken into account
(N): All 3D views can be used.
(N): Nodes are displayed as numbers at the junctions for easier troubleshooting.