diff --git a/StructureHelper/Documentation/Manuals/Руководство пользователя.docx b/StructureHelper/Documentation/Manuals/Руководство пользователя.docx
index 7d9ef22..5d654f3 100644
Binary files a/StructureHelper/Documentation/Manuals/Руководство пользователя.docx and b/StructureHelper/Documentation/Manuals/Руководство пользователя.docx differ
diff --git a/StructureHelper/Properties/AssemblyInfo.cs b/StructureHelper/Properties/AssemblyInfo.cs
index 6d61ae9..25e9474 100644
--- a/StructureHelper/Properties/AssemblyInfo.cs
+++ b/StructureHelper/Properties/AssemblyInfo.cs
@@ -49,5 +49,5 @@ using System.Windows;
 // Можно задать все значения или принять номера сборки и редакции по умолчанию 
 // используя "*", как показано ниже:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2023.01.08.01")]
-[assembly: AssemblyFileVersion("2023.01.08.01")]
+[assembly: AssemblyVersion("2025.06.23.01")]
+[assembly: AssemblyFileVersion("2025.06.23.01")]
diff --git a/StructureHelper/StructureHelper.csproj b/StructureHelper/StructureHelper.csproj
index 66e8f1b..a976cd8 100644
--- a/StructureHelper/StructureHelper.csproj
+++ b/StructureHelper/StructureHelper.csproj
@@ -10,6 +10,7 @@
     <SupportedOSPlatformVersion>7.0</SupportedOSPlatformVersion>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <ApplicationIcon>Infrastructure\UI\Icons\SH_лого_16.ico</ApplicationIcon>
+    <AssemblyVersion></AssemblyVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/StructureHelper/Windows/MainWindow/AboutView.xaml b/StructureHelper/Windows/MainWindow/AboutView.xaml
index 360c4c0..ab2a6aa 100644
--- a/StructureHelper/Windows/MainWindow/AboutView.xaml
+++ b/StructureHelper/Windows/MainWindow/AboutView.xaml
@@ -7,7 +7,7 @@
         xmlns:vm="clr-namespace:StructureHelper.Windows.ViewModels.Help"
         mc:Ignorable="d"
         d:DataContext="{d:DesignInstance vm:AboutViewModel}"
-        Title="Structure Helper" Height="200" Width="400" ResizeMode="NoResize" WindowStartupLocation="CenterScreen">
+        Title="Structure Helper" Height="250" Width="400" ResizeMode="NoResize" WindowStartupLocation="CenterScreen">
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="22"/>
@@ -15,6 +15,8 @@
             <RowDefinition Height="22"/>
             <RowDefinition Height="22"/>
             <RowDefinition Height="22"/>
+            <RowDefinition Height="22"/>
+            <RowDefinition Height="22"/>
             <RowDefinition/>
             <RowDefinition Height="40"/>
         </Grid.RowDefinitions>
@@ -23,6 +25,10 @@
         <TextBlock Grid.Row="2" Text="Version"/>
         <TextBlock Grid.Row="3" Text="{Binding Version}"/>
         <TextBlock Grid.Row="4" Text="Copy Right (c) Redikultsev Evgeny"/>
-        <Button Grid.Row="6" Style="{StaticResource OkButton}" Click="Button_Click"/>
+        <TextBlock Grid.Row="5" Text="www.structurehelper.ru"/>
+        <TextBlock Grid.Row="6" Text="https://vk.com/structurehelper"/>
+        <TextBlock Grid.Row="7" Text="https://t.me/StructureHelper"/>
+        
+        <Button Grid.Row="8" Style="{StaticResource OkButton}" Click="Button_Click"/>
     </Grid>
 </Window>
diff --git a/StructureHelper/Windows/MainWindow/AnalysesManagerView.xaml b/StructureHelper/Windows/MainWindow/AnalysesManagerView.xaml
index bac279c..01bdb97 100644
--- a/StructureHelper/Windows/MainWindow/AnalysesManagerView.xaml
+++ b/StructureHelper/Windows/MainWindow/AnalysesManagerView.xaml
@@ -51,7 +51,7 @@
                         </Viewbox>
                     </Button>
                 </ToolBar>
-                <ToolBar ToolTip="Cross-sections">
+                <ToolBar ToolTip="Types of Analyses">
                     <Button Style="{DynamicResource ToolButton}" Command="{Binding AnalysesLogic.AddAnalysisCommand}" CommandParameter="{x:Static enums:AnalysisTypes.CrossSection}">
                         <Button.ToolTip>
                             <uc:ButtonToolTipEh HeaderText="NDM Cross-Section Analysis"
@@ -73,6 +73,18 @@
                         </Viewbox>
                     </Button>
                 </ToolBar>
+                <ToolBar ToolTip="About...">
+                        <Button Style="{DynamicResource ToolButton}" Command="{Binding ShowAboutCommand}">
+                            <Button.ToolTip>
+                                <uc:ButtonToolTipEh HeaderText="About..."
+                                                IconContent="{StaticResource GetArea}"
+                                                DescriptionText="Shows short details about program"/>
+                            </Button.ToolTip>
+                            <Viewbox>
+                                <ContentControl ContentTemplate="{DynamicResource GetArea}"/>
+                            </Viewbox>
+                        </Button>
+                    </ToolBar>
             </ToolBarTray>
             <Grid>
                 <Grid.ColumnDefinitions>
diff --git a/StructureHelper/Windows/MainWindow/AnalysesManagerViewModel.cs b/StructureHelper/Windows/MainWindow/AnalysesManagerViewModel.cs
index 00f08e4..00c24d4 100644
--- a/StructureHelper/Windows/MainWindow/AnalysesManagerViewModel.cs
+++ b/StructureHelper/Windows/MainWindow/AnalysesManagerViewModel.cs
@@ -4,15 +4,35 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Input;
 
 namespace StructureHelper.Windows.MainWindow
 {
     public class AnalysesManagerViewModel : ViewModelBase
     {
+        private RelayCommand showAboutCommand;
+
         public FileLogic FileLogic { get; }
         public DiagramLogic DiagramLogic { get; }
         public AnalysesLogic AnalysesLogic { get; }
 
+        public RelayCommand ShowAboutCommand
+        {
+            get
+            {
+                return showAboutCommand ??= new RelayCommand(obj =>
+                {
+                    ShowAbout();
+                });
+            }
+        }
+
+        private void ShowAbout()
+        {
+            var wnd = new AboutView();
+            wnd.ShowDialog();
+        }
+
         public AnalysesManagerViewModel()
         {
             FileLogic = new() { ParentVM = this };
diff --git a/StructureHelper/Windows/ViewModels/Help/AboutViewModel.cs b/StructureHelper/Windows/ViewModels/Help/AboutViewModel.cs
index 39408e7..81a7bbe 100644
--- a/StructureHelper/Windows/ViewModels/Help/AboutViewModel.cs
+++ b/StructureHelper/Windows/ViewModels/Help/AboutViewModel.cs
@@ -11,7 +11,7 @@ namespace StructureHelper.Windows.ViewModels.Help
 {
     internal class AboutViewModel : OkCancelViewModelBase
     {
-        public string Authors => "Redikultsev Evgeny, Petrov Sergey, Smirnov Nikolay";
+        public string Authors => "Redikultsev Evgeny";
         public string Version
         {
             get
diff --git a/StructureHelperLogics/Models/BeamShears/IBeamShearSectionLogicResult.cs b/StructureHelperLogics/Models/BeamShears/IBeamShearSectionLogicResult.cs
index 9672325..4953634 100644
--- a/StructureHelperLogics/Models/BeamShears/IBeamShearSectionLogicResult.cs
+++ b/StructureHelperLogics/Models/BeamShears/IBeamShearSectionLogicResult.cs
@@ -1,21 +1,36 @@
 using StructureHelperCommon.Models;
 using StructureHelperCommon.Models.Calculators;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Security.Policy;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace StructureHelperLogics.Models.BeamShears
 {
+    /// <summary>
+    /// Implements result of calculating of strength of inclined section fore shear
+    /// </summary>
     public interface IBeamShearSectionLogicResult : IResult
     {
+        /// <summary>
+        /// Reference back to input data for calculating
+        /// </summary>
         IBeamShearSectionLogicInputData InputData { get; set; }
+        /// <summary>
+        /// Ultimate shear force due to cocrete
+        /// </summary>
         public double ConcreteStrength { get; set; }
+        /// <summary>
+        /// Ultimate shear force due to stirrups
+        /// </summary>
         public double StirrupStrength { get; set; }
+        /// <summary>
+        /// Total ultimate strength
+        /// </summary>
         public double TotalStrength { get; set; }
+        /// <summary>
+        /// Ration of load to total strength
+        /// </summary>
         public double FactorOfUsing { get; }
+        /// <summary>
+        /// Trace of calculating
+        /// </summary>
         public IShiftTraceLogger TraceLogger { get; }
     }
 }
diff --git a/StructureHelperLogics/Models/BeamShears/IInclinedSection.cs b/StructureHelperLogics/Models/BeamShears/IInclinedSection.cs
index 470fb39..cb58e33 100644
--- a/StructureHelperLogics/Models/BeamShears/IInclinedSection.cs
+++ b/StructureHelperLogics/Models/BeamShears/IInclinedSection.cs
@@ -4,7 +4,7 @@ using StructureHelperCommon.Infrastructures.Interfaces;
 namespace StructureHelperLogics.Models.BeamShears
 {
     /// <summary>
-    /// Implement parameers of inclined cross-section for beam shear calculating
+    /// Implement parameters of inclined cross-section for beam shear calculating
     /// </summary>
     public interface IInclinedSection : IEffectiveDepth
     {
diff --git a/StructureHelperLogics/Models/BeamShears/BeamShearCalculatorLogic.cs b/StructureHelperLogics/Models/BeamShears/Logics/BeamShearCalculatorLogic.cs
similarity index 100%
rename from StructureHelperLogics/Models/BeamShears/BeamShearCalculatorLogic.cs
rename to StructureHelperLogics/Models/BeamShears/Logics/BeamShearCalculatorLogic.cs
diff --git a/StructureHelperLogics/Models/BeamShears/Logics/BeamShearSectionLogic.cs b/StructureHelperLogics/Models/BeamShears/Logics/BeamShearSectionLogic.cs
index 57b25c2..c57f7f7 100644
--- a/StructureHelperLogics/Models/BeamShears/Logics/BeamShearSectionLogic.cs
+++ b/StructureHelperLogics/Models/BeamShears/Logics/BeamShearSectionLogic.cs
@@ -1,5 +1,4 @@
-using StructureHelperCommon.Infrastructures.Exceptions;
-using StructureHelperCommon.Infrastructures.Interfaces;
+using StructureHelperCommon.Infrastructures.Interfaces;
 using StructureHelperCommon.Models;
 using StructureHelperCommon.Models.Calculators;
 using StructureHelperCommon.Models.Loggers;
diff --git a/StructureHelperLogics/Models/BeamShears/Logics/CoordinateByLevelLogic.cs b/StructureHelperLogics/Models/BeamShears/Logics/CoordinateByLevelLogic.cs
index d5f97bb..397327e 100644
--- a/StructureHelperLogics/Models/BeamShears/Logics/CoordinateByLevelLogic.cs
+++ b/StructureHelperLogics/Models/BeamShears/Logics/CoordinateByLevelLogic.cs
@@ -1,13 +1,9 @@
 using StructureHelperCommon.Infrastructures.Exceptions;
 using StructureHelperCommon.Models;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace StructureHelperLogics.Models.BeamShears
 {
+    /// <inheritdoc/>
     public class CoordinateByLevelLogic : ICoordinateByLevelLogic
     {
         public IShiftTraceLogger? TraceLogger { get; set; }
@@ -17,6 +13,7 @@ namespace StructureHelperLogics.Models.BeamShears
             TraceLogger = traceLogger;
         }
 
+        /// <inheritdoc/>
         public double GetCoordinate(double startCoord, double endCoord, double relativeLevel)
         {
             CheckRelativeLevel(relativeLevel);
diff --git a/StructureHelperLogics/Models/BeamShears/Logics/ICoordinateByLevelLogic.cs b/StructureHelperLogics/Models/BeamShears/Logics/ICoordinateByLevelLogic.cs
index 14479d9..6f5920e 100644
--- a/StructureHelperLogics/Models/BeamShears/Logics/ICoordinateByLevelLogic.cs
+++ b/StructureHelperLogics/Models/BeamShears/Logics/ICoordinateByLevelLogic.cs
@@ -1,14 +1,19 @@
 using StructureHelperCommon.Infrastructures.Interfaces;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace StructureHelperLogics.Models.BeamShears
 {
+    /// <summary>
+    /// Implements logic of calculating of coordinate of point where source level intersect inclinid section
+    /// </summary>
     public interface ICoordinateByLevelLogic : ILogic
     {
+        /// <summary>
+        /// Calculates coordinate of point where aource level intersect inclined section
+        /// </summary>
+        /// <param name="startCoord">Start coordinate of inclined section</param>
+        /// <param name="endCoord">End coordinate of inclined section</param>
+        /// <param name="relativeLevel">Source relative level, 0.5 - top level, -0.5 bottom level</param>
+        /// <returns></returns>
         double GetCoordinate(double startCoord, double endCoord, double relativeLevel);
     }
 }
diff --git a/StructureHelperLogics/Models/BeamShears/Logics/IDirectShearForceLogicInputData.cs b/StructureHelperLogics/Models/BeamShears/Logics/IDirectShearForceLogicInputData.cs
index 1731611..19a115d 100644
--- a/StructureHelperLogics/Models/BeamShears/Logics/IDirectShearForceLogicInputData.cs
+++ b/StructureHelperLogics/Models/BeamShears/Logics/IDirectShearForceLogicInputData.cs
@@ -4,6 +4,9 @@ using StructureHelperCommon.Models.Forces;
 
 namespace StructureHelperLogics.Models.BeamShears
 {
+    /// <summary>
+    /// Implements input data fore calculating forces at the and of inclined section
+    /// </summary>
     public interface IDirectShearForceLogicInputData : IInputData
     {
         IBeamShearAction BeamShearAction { get; set; }
diff --git a/StructureHelperLogics/Models/BeamShears/Logics/StirrupBySearchLogic.cs b/StructureHelperLogics/Models/BeamShears/Logics/StirrupBySearchLogic.cs
index ea37ac1..c49cf7e 100644
--- a/StructureHelperLogics/Models/BeamShears/Logics/StirrupBySearchLogic.cs
+++ b/StructureHelperLogics/Models/BeamShears/Logics/StirrupBySearchLogic.cs
@@ -1,7 +1,6 @@
 using StructureHelperCommon.Infrastructures.Exceptions;
 using StructureHelperCommon.Models;
 using StructureHelperCommon.Models.Calculators;
-using StructureHelperLogics.Models.BeamShears.Logics;
 
 namespace StructureHelperLogics.Models.BeamShears
 {