1.9.23
- Update: Microsoft Windows code sign certificate
- Update: spectrum diagram
- Update: half-coupling default mass calculation
- Update: marking reports as outdated after state is deleted
- Update: hull deflection calculation data storing per state
- Update: some TVC criteria add RPMs to form special attention zones
- Bug fix: Decouple & Shift calculation
- Bug fix: Bearing Load Acceptance criteria for Point Support
- Bug fix: contact pressure diagram report image title

1.9.22
- New feature: disabling simplification after generating TVC scheme out of 3D model
- New feature: harmonics are shown for all possible calculated parameters
- New feature: show only main orders on the results
- New feature: the gas pressure misfiring TVC excitation, calculated out of the normal excitation, is included into the report
- New feature: MS Word table export text wrap setting
- New feature: engine power limit curve is available in absolute values
- New feature: excitation source can be commented
- New feature: spectrum diagram
- Update: Ice impact calculation is updated to the current Rules
- Update: alignment reports become unrelevant after disabling the horizontal plane
- Update: arrangement projects and states windows
- Update: forced vibration calculation procedure updated to increase the calculation speed
- Update: Project Manager window status is preserved after the software update if User's Settings are not cleaned
- Update: Thrust At MCR is shown in the Axial vibration Report
- Update: Advanced Whirling module Campbell diagram visual improvements
- Update: Jack-Up test simulation improvements
- Bug fix: Power Loss calculation elements
- Bug fix: TVC context menu items availability
- Bug fix: active state is not saved
- Bug fix: copying reporting options when duplicating states
- Bug fix: dividing gear element on TVC scheme
- Bug fix: entered comment is not shown in the project
- Bug fix: error message '... has no parent window...' during startup
- Bug fix: flexible coupling and half coupling SAG&GAP
- Bug fix: negative element's length in the report
- Bug fix: problem with hyper links in document
- Bug fix: problem with the calculation options states list
- Bug fix: report settings, made in the project, have disappeared
- Bug fix: semi-coupling SAG&GAP when it is shifted on the shaft
- Bug fix: propeller's pitch synchronization to Axial application
- Bug fix: bearing additional loads are zero
- Bug fix: Advanced Whirling critical objects diagram

1.9.21
- New feature: using Torque-Speed diagram to calculate Speed-Pressure Law of the diesel engine excitation
- New feature: using Speed-Pressure Law of the diesel engine excitation to calculate Torque-Speed diagram
- New feature: transient and ice calculation graph are shown as tables additionally
- New feature: table of contents and internal document hyper links in PDF
- New feature: real calculation Speed-Pressure Law added to the report
- New feature: locking flywheel mass to prevent its change in modelling
- New feature: diesel engine excitation source is mentioned in the report
- New feature: diesel engine excitation order enabled control with check box
- New feature: cylinders number in engine properties windows can be got out of the real crank nodes number
- New feature: adding new state makes the reports outdated
- New feature: WIN GD equivalent beams database added to the Repository
- New feature: The Rotor Shaft object
- New feature: TVC templates measurement units detecting
- New feature: Sample projects added to the ShaftDesigner installation
- New feature: Propeller Hydrodynamic Loads window content copy/paste to Excel
- New feature: MS Word example template is added to ShaftDesigner installation
- New feature: Import template flanged coupling definitions new sheet
- New feature: propeller Wake Field visualization
- Update: table brake in PDF report exporting
- Update: nVidia profile compatibility utility updated
- Update: dynamic stiffness of TVC element is blocked if static stiffness is infinite
- Update: diesel engine excitation in PDF exporting
- Update: decimal places in gear ratio
- Update: damping signs and names in the reports
- Update: crank geometry rules allow creating additional types of the cranks
- Update: axial vibration thrust bearing FEM model improved
- Update: axial vibration natural frequencies calculation is more accurate
- Update: added TVC electric motor converter pulses number 24
- Update: UI states tabs are moved to the top of the project window
- Update: Shaft alignment optimization start conditions
- Update: Propeller Hydrodynamic Loads window in Shaft Alignment can be resized
- Update: MS Word template improvements
- Update: Jack-Up test procedure improvement of tracking all bearings lifting off
- Update: Hull Deflection calculation OK button is blocked while the calculation is not done
- Update: Gear hammering acceptance criterion is checked only for the loaded gearings
- Update: 'Reference Position' column removed from the Shaft Alignment report
- Bug fix: some cases of flanges buoyancy
- Bug fix: show/hide graphs grid
- Bug fix: selected mass calculation after 'Select similar'
- Bug fix: selected length and changing units
- Bug fix: saving the number of pinions in gear tool force calculation
- Bug fix: opening incorrect saved project file
- Bug fix: new elements stiffness when creating the new chain in TCV editor
- Bug fix: modelling snapping
- Bug fix: deleting check points associated with jacks
- Bug fix: calculation misfiring gas pressure excitation coefficients by the normal excitation if more then 12 (24) orders
- Bug fix: adding order to TVC acceptance criteria
- Bug fix: activating project windows
- Bug fix: TVC report building error
- Bug fix: TVC Power Table, Default torque interpolation rule displayed wrong torque
- Bug fix: MS Word exporting unwanted blank pages
- Bug fix: Improved Wake Flow method, propeller Blade Geometry error message
- Bug fix: Argument of range when accessing calculation options
- Bug fix: copy/paste TVC gearbox block