Release notes
GoSign software
Summa GoSign - Version 4.0.0
Released: February 6, 2026
GoSign 4 – Product Update Overview
GoSign 4 is a major upgrade to the GoSign 3 software platform.
This new version will exclusively support the following Summa devices:
S Class 3 (firmware version MD9987 – rev 22 or higher)
S One Series (firmware version MD9986 - rev 20.4 or higher)
In addition, GoSign 4 is a 64-bit application that requires Windows 10 or higher, with Windows 11 strongly recommended for optimal performance.
Why GoSign 4 Supports Only the current Summa Products
Limiting GoSign 4 compatibility to the newest Summa cutting systems allows our software development team to:
Work with greater flexibility when designing new features
Avoid constraints caused by legacy hardware
Simplify testing processes
Reduce release cycles and deliver updates more efficiently
This ensures that GoSign 4 continues to evolve with the latest Summa technologies.
GoSign 3 – Transition to Maintenance Mode
GoSign 3 has now entered a freeze status, meaning:
No new software features will be developed
Full support for existing GoSign 3 functionality will continue
The final released version of GoSign 3 is: 3.3.1
This freeze ensures the stability of GoSign 3 and prevents conflicts with new features intended for S Class 3 and S One devices.
GoSign 3 will remain available on our website for the following legacy cutters:
SummaCut R(L) (firmware rev039 or higher)
S Class 2 (firmware rev024 or higher)
Although GoSign 3 will still function with S Class 3 and S One units, we strongly recommend upgrading to GoSign 4 to ensure ongoing compatibility as new firmware updates are released for these devices.
ProPack activation key - Compatibility
The GoSign ProPack license key remains fully compatible with GoSign 4.
No changes are required on the user's side.
Summa GoSign - Version 3.3.1
Released: September 17, 2025
Fixed Issues
Solved: "Registration mark has already been detected" error when using preload.
Solved: Unexpected error when using Tray One Sheet Feeder in GoSign.
Solved: Tools are not added to plot to file devices.
Solved: Error when outputting job with empty segments in GoSign.
Summa GoSign - Version 3.3.0
Released: July 7, 2025
New Features
Added DTF material to default material manager.
Added “From job” option to camera profile settings that automatically uses the mark type detected during job import.
Improvements
Added support for single line font for HP-GL files.
Added support for translating OXF driver tool names to method names.
Adjusted scanning region to improve barcode and mark detection on reflective materials.
Fixed Issues
Solved: Using direct import with no valid file caused GoSign to disable itself.
Solved: GoSign could crash when using “Break at intersections” with certain jobs.
Solved: “Camera communication failure” error when changing USB port on S3 devices to anything other than USB 1.
Solved: PDF import by spot color name did not import text shapes correctly.
Solved: Fixed issue with missing data in some iCut files due to case sensitivity.
Summa GoSign - Version 3.2.0
Released: February 3, 2025
New Features
Add checkbox to tool properties so users can choose if they want to send them to the machine.
Add the Number of passes property for all knives.
Add Grain direction "for creaser".
Add advanced logging.
Add pressure as tool property in material manager.
Add "Rotate 180°" and "Rotate 270°" actions, similar to the current "Rotate 90°" action."
Add “Set default machine" action.
Grid Cut support for S Class 3 devices.
Improvements
Changed "Y" to "Y offset" in "Set job origin" action.
Swapped order of tools in "Kiss-cut" method of "Universal" material to match other materials.
Show a proper error message when failing to import a native file that was created with a newer version of GoSign.
Remove compensation mode "Fixed size smart compensation".
Renamed compensation modes.
Add Device serial number to joblog.
Fixed size: better angle calculation for shapes where the height is different from the width.
Add "regmarks" option for ZCC and i-Cut import to optionally import marks and to make it more clear that the "Size" property is meant for regmarks.
Add "Motion detection" option to "General" ribbon tab to disable motion detection for camera recognition. This can cause unwanted delays on head cameras with a lot of noise.
Add checkbox to pressure property in creaser tool.
Fixed Issues
Solved: PDF export button should only be visible when PRO PACK is activated.
Solved: More accurate conversion of circular shapes to bezier curves when importing DXF files.
Solved: Modal dialogs should stay on top to avoid users thinking that the main application hangs.
Solved: Barcode workflow job cutlog places the different jobs on top of each other.
Solved: Imported PDF's with kerning information can have misalignments.
Solved: Error importing PDF files with text using vertical orientation.
Solved: Missing country “Cyprus" in customer information.
Solved: Adjust max allowed X OPOS marker distance in GoSign to the value described in the SDK.
Solved: GoSign does not recognize OPOS line with a thickness different from the size of the marks.
Solved: GoSign hangs when trying to connect to an IP address that doesn't exist.
Solved: Material manager not saving changes when dragging tools to different positions.
Solved: Order of layers are not saved after changing layer order and saving and re-importing native job.
Solved: Saving a job in native format that has a layer with an empty tool slot will result in a “File is corrupt" error when trying to open the saved native file.
Solved: Layer actions blocking continuous flow of an action set if layer method is not found.
Solved: Unable to change file name of “plot to file" device.
Solved: wrong position of some shapes in specific PDF files.
Summa GoSign - Version 3.1.5
Released: August 12, 2024
Fixed Issues
Solved: Unexpected error due to rounding errors.
Solved: Wrong position of some shapes in specific PDF file.
Summa GoSign - Version 3.1.4
Released: June 4, 2024
Fixed Issues
Solved: GoSign now compensates for the image offset applied by SMARC in the correct direction (Requires firmware rev 14 or higher).
Summa GoSign - Version 3.1.3
Released: May 23, 2024
Fixed Issues
Solved: OPOS barcode workflow on S3 cam devices do not work due to wrong reply to commands.
Solved: GoSign now reads image offset applied by SMARC to minimize the influence of reflection of the LED ring to prevent cutting offsets when camera is not perfectly aligned (Requires firmware rev 14 or higher).
Summa GoSign - Version 3.1.1
Released: March 12, 2024
Fixed Issues
Solved: Certain activations (GoSign, Pro pack trials) are reset after restart.
Solved: Native file forgets method and tool settings, when opening multiple native format files.
Solved: ZCC files, where the Bezier points are defined in reverse, were not imported correctly.
Summa GoSign - Version 3.1
Released: November 27, 2023
New Features
S Class 3 devices now use the device sheet mode for direct cut.
Added support for S Class 3: Twin Workflow.
Improvements
Reading barcodes is now always done in multiple steps.
Added Crease-method to Universal material.
Improved error messages shown when trying to use an invalid sheet mode configuration.
Added tool icon for the Extra pen tool.
Added output setting to always wait for the output action to finish.
Fixed Issues
Solved: issue with S2 camera orientation where the camera would move in the wrong direction when searching.
Solved: selecting a regmark that is outside of the media area due to the material not being properly loaded will result in an "Unexpected error occurred" message.
Solved: Roll-up command did not work properly on S Class 2 and S Class 3 devices.
Solved: "GoTo" loop missing in preinstalled "OPOS Barcode Workflow On Roll" action set.
Summa GoSign - Version 3.0
Released: September 8, 2023
New Features
Support S Class 3
Added new “Creaser” tool for S Class 3.
Added "Crease" method and "Cardboard" materials to Default Material Manager.
Added new "Crease and Cut" sample file.
Improvements
Barcode scan images will now be logged if LogLevel application setting is set to "1".
Use slightly smaller region when searching the barcode line with the camera for stability.
A proper error message will now be shown when trying to import a material manager using the "import" button instead of using the restore function.
Added an optional property to "Clip to MediaBox" when importing PDF files where figure is outside of the MediaBox to only import the visible part.
Prevent confirming device configuration if serial number is absent or invalid (except for plot to file), and instead show an "Invalid device serial number!" info message.
Minimum ROM revision is now checked during device configuration and will show a "GoSign requires at least firmware revision XX" info message when it is not high enough.
Marks necessary to calculate prefeed are now sorted "by main direction (vertical)" instead of "by nearest object", resulting in better mark prediction in some cases.
Fixed size compensation: improved center of shape calculation for shapes with noticeable difference in deformation at opposite sides of the shape.
Fixed size compensation: improved center calculation for segmented shapes.
More intelligent calculation of which marks to read to accurately do a prefeed.
Fixed Issues
Solved: Layer actions did not work with native file types (.sgsj)
Solved: OPOS Barcode workflow would stop working when starting the worfklow for a second time.
Solved: "Select camera profile" action is no longer available.
Removed "size" property in the "Search regmarks" action when OPOS is selected as the regmark placement since this is not used.
Solved: "Marks are too far apart in X direction" error can occur randomly when trying to output a print&cut file.
Solved: Using the "Restore" function to restore action sets with an XML file that does not match the expected XML results in an empty action set being "restored".
Solved: Some figures are not imported when importing PDF files containing a Compound Path.
Solved: "Plot to file" devices now have a different symbol in the ribbon.
Solved: When executing a print&cut job, "Apply" mark can be available even though there's no mark detected.
Solved: When using "inch" or "cm" as unit, properties that use spinner boxes to increment or decrement values would sometimes show the value to be incorrect even when it's still an acceptable value.
Twin Workflow is not supported yet for the S Class 3.
Summa GoSign - Version 2.5.1.1
Released: February 20, 2023
Fixed Issues
Solved: Changing a plot to file device to a normal device will prevent outputting on the device but would output to file instead.
Solved: Importing certain PDF files would not correctly import the specified layers in the PDF file.
Solved: GoSign 2.5.1.1 asks to activate on each startup.
Summa GoSign - Version 2.5.0
Released: February 15, 2023
New features
Export current open job as PDF (PRO PACK).
"Plot to file" tab in "Device configuration" to setup a device that plots to a file.
Page selection for importing multipage PDF documents.
Improvements
Renamed "Zund" and "Esko" titles to "ZCC" and "i-CUT".
Possibility to create a Plot to File device that allows plotting to file without connecting to a physical device.
Fixed size compensation improvements for segmented shapes.
Increased max value of margin of clean-up actions to 3 mm (Reduce nodes, Remove double lines/objects, Break at intersections, Close objects).
"Current position" is now disabled when automatically detecting marks.
Add default value "Print Data" for the "Exclude layer" property in DXF, PDF and SVG categories.
Added a "size" property in the "Search regmarks" action when OPOS is selected as the regmark placement.
Fixed Issues
Solved: Importing SVG files with an empty title svg tag, results in GoSign not displaying the file name as the job title.
Solved: In some cases, GoSign can crash when entering the serial number during activation.
Solved: "Close objects" action sometimes chooses the wrong objects to close, for example in a raster of rectangles.
Slightly improved mark prediction to solve inaccuracies with jobs having a "bowing" effect.
Sometimes the device family and model are not set in the device configuration when selecting a device, even though they were read correctly from the device.
Solved: GoSign license is not activated for all users on a pc but only for the active user.
Solved: "Job doesn't fit" output error when the user deselects "Plot to file" action property, after attempting an output with invalid Plot to file Width or Height values.
Solved: Incorrect regmark size when importing an i-cut file.
Solved: Mark detection can get stuck jumping endlessly from one position to another.
Solved: Device settings are not always correctly received, resulting in a RomRevision output error.
Solved: Opening a .sgsj file will still show the previous file name as job title instead of the actual .sgsj file name.
Solved: Saving PDF file as a .sgsj file while the property "Separate layers for PDF" is set to "by color" and re-opening the newly saved .sgsj file would result in invisible lines.
Solved: ZCC and i-Cut options are not hidden in the Import Job action properties window when Pro Pack is not activated.
Solved: When executing a print&cut job, "Apply" mark can be available even though there's no mark detected.
Summa GoSign - Version 2.4.1
Released: October 18, 2022
Improvements
Improved opening and closing of device communication to avoid output and other functionalities of being slowed down.
Fixed Issues
GoSign 2.4.0 hangs on S One and SummaCut devices when trying to output jobs.
Wrong positions of regmarks when importing .ZCC or .CUT files
GoSign 2.4.0 could crash when trying to activate the Pro Pack.
Outputting a job on SummaCut devices is slow due to added delay to prevent jobs from not fully finishing.
GoSign 2.4.0 overwrites material database of an older GoSign version with the default material database.
Summa GoSign - Version 2.4.0
Released: September 9, 2022
New features
Fixed size (smart compensation) compensation mode for cut to frame.
New supported file formats for import action: .SVG , ZCC (Pro Pack) and CUT (Pro Pack).
Improvements
Sorting after converting to straight lines instead of before.
Reuse marks of last segment of previous job to predict marks of first segment of next job in barcode workflow.
Allow manual intervention when Predicted mark lies outside working area" error occurs instead of going into fatal error."
Import of a material manager xml is no longer allowed. Use the restore functionality instead.
Removed background image in designer
Increased maximum value for margin of reduce nodes" action to 3mm."
Only import first page for multipage PDF documents.
Removed unnecessary tooltips from Job" and "General" ribbon tab."
Only show action set tooltips if they contain useful info like a description or link.
Fixed Issues
Issue fixed: Cut-off not executed when preload is set.
Issue Fixed: Incomplete cutting jobs in GoSign on SummaCut RL (D140).
Line not found" when reading barcode on mesh material."
Corner not found" when reading barcode on mesh material."
Median filter only filters in horizontal direction.
Barcode profiles can be deleted, even though they are assigned to a material.
.SGSJ extension not associated with opening in GoSign.
Not enough marks were detected!" error with fixed size compensation and multiple copies and segments."
Summa GoSign - Version 2.3.0
Released: June 14, 2022
New features
Added an "Import order" option for the barcode and hot folder import modes, includes options "Alphabetical" and "By creation date".
Added pouncing tool (only for S2 and Summacut).
Improvements
Added "Combine all layers with same name" property to "Import" action. A solution to opening files with multiple layers of the same method.
Read barcodes with inverted contrast.
Add (S)P10 command to manage thru-cut for plt and hpgl files.
Always segment print&cut jobs with largest segment first.
Removed the 10 file limit on the "Done" folder when using the Hot folder import mode.
"Exclude layers" option is now available when using "By spot color name" layer separation.
Keep original layer name and don't overwrite layer name with method name.
Allow precision of 1/1000 for "Scaling factor" in "Import" action.
Tray One: Move head outside the working area when unloading a sheet.
Tray One: Add margin for preloading the second sheet.
Tray One: Move head outside the working area and move it back when the sheet is preloaded in the front of the machine.
Tray One: Slow down the speed for preloading and remove the sheet. (300 mm/s)
Added a UseLegacySoftwareForBarcodeCam application XML setting to force GoSign to read barcodes with Cutter Control. A workaround in case GoSign detection fails and Cutter Control detection doesn't.
Added link to tutorials.
Added link to Q&A page.
Fixed Issues
Solved issue that caused a "Marks are too far apart in X direction" error when trying to output a print&cut job with only 3 marks.
Solved issue where regmarks were not found in "Register" or "Regmarks" layers when importing using "Combine layers with same name"
Solved issue: Repositioning of the head camera on an unrecognized mark is only possible after 5 seconds.
Solved issue where encapsulated commands are not parsed correctly if they are terminated with a new line without a trailing point.
Solved issue where a barcode was unable to be read when print data was directly above it.
Solved issue where importing using the hot folder import mode failed to import more than one file when placing multiple files at once in the hot folder.
Solved issue where the direct Import action could not be removed.
Solved issue for the Tray One, where retrying to output while the Tray One is offline the head would jump to the right side of the cutter.
Solved issue where unassigned layers are merged.
Solved issue where DXF import by color doesn't always work correctly.
Solved issue where "Search regmarks" with layer names would not work if no method exists for the layer name.
Solved issue: "Camera communication failure" when retrying barcode workflow after fatal error.
Solved issue: Barcode import with camera hangs when reaching the right side of the barcode.
Solved issue: "Unexpected error" when trying to reading second barcode.
Solved issue where the "Goto" action in the "OPOS Barcode Workflow On Roll" Action was missing.
Summa GoSign - Version 2.2.0
Released: June 27, 2021
New features
New action "Set layer method" to automatically change the method assigned to the selected layer
Added USB error logging to SummaGoSign.log
Improvements
Barcode workflow does not start automatically when starting the workflow
Improvements to PLT file import
Support import of HGPL commands LB, SI, DI for text labels
Output to multiple cutters for direct cut and OPOS jobs
Set max limitation for "Tile height" to 5 m
Greatly improved speed of "Remove double objects" action
Faster and more reliable auto and manual device configuration
Twin mode and Twin X mode action sets have the same name when imported, this is confusing
Add tooltips on icon buttons
Fixed Issues
Solved: Unable to open SGPJ files with unassigned layers
Solved: "PANELLING=OFF" is sent to the machine even if GoSign has segmentation property off
Solved: Preload not working
Solved: DXF files exported by Packlib not importing correctly
Solved: Disabled tools are selectable
Solved: Part of a line or curve can be missing after segmentation
Solved: Shapes can be missing in output on segment boundaries
Solved: Ethernet communication issues when configuring the device
Solved: Removed language tooltips because of translation issues
Solved: GoSign Multicopy OPOS jobs ethernet problem
Solved: File not cut completely on SummaCut
Solved: Remove OPOS as option in barcode reader when the ProPack is not activated
Summa GoSign - Version 2.1.1
Released: April 08, 2021
Fixed Issue
Solved: Device reads failure when loading markers
Summa GoSign - Version 2.1.0
Released: March 04, 2021
New features
Support A3 Tray One (Summacut & S One).
Possibility to open/save jobs in SGSJ format.
New "Set job origin" action.
Improvements
Ethernet communication speed is slightly improved.
USB communication speed is slightly improved.
Rom rev 5 is now required for communicating with the S One.
Possibility to configure devices without having media loaded.
Advanced action set editor with new "Go to" action to create loops or sub loops.
The number of jobs and the current job number are now shown during output.
The name of the job is now shown during output.
Logging of fatal errors to SummaGoSign.log in GoSign folder under My Documents.
“Replace sheet” is now supported for direct cut jobs and jobs with random marks.
Installs Tray One driver during installation.
Tooltips for action set and layer image buttons.
Possibility to "Plot to file".
Rom rev 39 is now required for communicating with the SummaCut.
Fixed Issues
Solved: Third-party software can trigger a direct import.
Solved: Fatal memory errors can occur when GoSign uses the camera.
Solved: Reading of barcode with the camera not working when USB was plugged in for the first time.
Solved: Tool names are not translated.
Solved: Actions in action set editor are not translated.
Solved: Mark types are not translated.
Solved: GoSign can be unresponsive for 5s after moving to a registration mark.
Solved: GoSign can be unresponsive for 5s after moving the camera head with the arrow buttons/keys.
Solved: Sometimes first mark is not predicted correctly after reading and importing a Twin barcode job with the camera.
Solved: Sometimes no ethernet devices are discovered, even if they respond in time on UDP broadcast.
Solved: Wrong origin when importing files with width/height < 100mm.
Solved: "Error while reading XML data" when importing default "OPOS Barcode Workflow On Roll" action set XML from My Documents.
Solved: Not possible to add old versions of action set XML files.
Solved: Supported tools are not exported when exporting device XML.
Solved: PLT files created by CorelDRAW are not imported correctly.
Summa GoSign - Version 2.0
Released: October 26, 2020
Summa GoSign is a new software within the GoSuite platform and replaces former Summa Winplot to enhance the cutting process/workflow. It drives the S2 Class and Summacut and is an interface between design applications (such as Corel and illustrator) and the roll cutters. The main purpose of the application is to import designs and send them to the cutters (bridge application).
Recommended Firmware:
S2 Class: rev024
Summacut: rev037
There is a free 30-day trial available for the GoSign Pro Pack upon registration during the setup.
Please note that GoSign standard edition is not able to import the file types below. These files types are only supported by the GoSign Pro Pack edition.
Import PLT files (*.plt,*.PLT)
Import HPGL files (*.hpgl, .hpg, .hgl, .HPG, .HGL)
Import DMPL files (*.dmpl, .dmp, .DMPL, *.DMP)
Import CUT files (*.cut, *.CUT)
Import ZCC files (*.zcc, *.ZCC)
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