diff --git a/Enums/PeriodType.cs b/Enums/PeriodType.cs
index 13b1a8b..668e3bd 100644
--- a/Enums/PeriodType.cs
+++ b/Enums/PeriodType.cs
@@ -1,4 +1,8 @@
-namespace GazpromApp.Enums;
+using System;
+using System.Globalization;
+using Avalonia.Data.Converters;
+
+namespace GazpromApp.Enums;
 
 public enum PeriodType
 {
@@ -35,4 +39,21 @@ public static class PeriodTypeExtensions
             _ => PeriodType.Unknown
         };
     }
+}
+
+public class PeriodConverter : IValueConverter
+{
+    public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture)
+    {
+        if (value is PeriodType periodType)
+            return periodType.ToDescription();
+        return false;
+    }
+
+    public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
+    {
+        if (value is string periodType)
+            return periodType.ToPeriodType();
+        return false;   
+    }
 }
\ No newline at end of file
diff --git a/Models/Inspection.cs b/Models/Inspection.cs
index 8d3996c..6db5585 100644
--- a/Models/Inspection.cs
+++ b/Models/Inspection.cs
@@ -12,7 +12,7 @@ public class Inspection
     [Required]
     public string Name { get; set; } = string.Empty;
     [Required]
-    public DateTime InspectionDate { get; set; }
+    public DateTimeOffset InspectionDate { get; set; }
     [Required]
     public string PeriodType { get; set; } = string.Empty;
     [Required]
diff --git a/Utils/DateCalculator.cs b/Utils/DateCalculator.cs
new file mode 100644
index 0000000..e934585
--- /dev/null
+++ b/Utils/DateCalculator.cs
@@ -0,0 +1,47 @@
+using System;
+using System.Linq;
+using GazpromApp.Enums;
+using GazpromApp.Models;
+using GazpromApp.ViewModels;
+
+namespace GazpromApp.Utils;
+
+public static class DateCalculator
+{
+    public static DateTime[] GetNearestDates(this InspectionViewModel inspection)
+    {
+        var today = DateTime.Today;
+
+        var firstFutureDate = AddPeriod(inspection.InspectionDate.DateTime, inspection.PeriodType, inspection.PeriodValue);
+
+        if (firstFutureDate > today)
+        {
+            return [inspection.InspectionDate.DateTime, firstFutureDate];
+        }
+
+        DateTime futureDate = Enumerable.Range(1, int.MaxValue)
+            .Select(i => AddPeriod(inspection.InspectionDate.DateTime, inspection.PeriodType, inspection.PeriodValue * i))
+            .First(d => d > today);
+
+        DateTime pastDate = SubtractPeriod(futureDate, inspection.PeriodType, inspection.PeriodValue);
+
+        return [pastDate, futureDate];
+    }
+
+    private static DateTime AddPeriod(DateTime date, PeriodType periodType, float value)
+    {
+        return periodType switch
+        {
+            PeriodType.Day => date.AddDays(value),
+            PeriodType.Week => date.AddDays(value * 7),
+            PeriodType.Month => date.AddDays(value * 30.436875), // Avg days/month
+            PeriodType.Year => date.AddDays(value * 365.2425), // Avg days/year (incl. leap years)
+            _ => throw new ArgumentException("Invalid period type")
+        };
+    }
+
+    private static DateTime SubtractPeriod(DateTime date, PeriodType periodType, float value)
+    {
+        return AddPeriod(date, periodType, -value);
+    }
+}
\ No newline at end of file
diff --git a/ViewModels/Basic/EquipmentViewModel.cs b/ViewModels/Basic/EquipmentViewModel.cs
index 36e8869..1882c1b 100644
--- a/ViewModels/Basic/EquipmentViewModel.cs
+++ b/ViewModels/Basic/EquipmentViewModel.cs
@@ -1,10 +1,10 @@
 using System;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using System.IO;
 using System.Linq;
-using Avalonia.Media.Imaging;
 using CommunityToolkit.Mvvm.ComponentModel;
 using GazpromApp.Models;
+using GazpromApp.Utils;
 
 namespace GazpromApp.ViewModels;
 
@@ -33,7 +33,7 @@ public partial class EquipmentViewModel : ViewModelBase
         Image = null;
         Properties = [];
         Inspections = [];
-        NearestInspection = DateTime.Now.ToLongDateString();
+        NearestInspection = "Нету инспекций";
     }
 
     public EquipmentViewModel(Equipment equipment)
@@ -42,8 +42,22 @@ public partial class EquipmentViewModel : ViewModelBase
         Description = equipment.Description;
         Image = new ImageViewModel(equipment.Image ?? new Image());
         Properties = new ObservableCollection<PropertyViewModel>(equipment.Properties.Select(e => new PropertyViewModel(e)));
-        Inspections = new ObservableCollection<InspectionViewModel>(equipment.Inspections.Select(e => new InspectionViewModel(e)));
-        NearestInspection = DateTime.Now.ToLongDateString();
+        
+        List<DateTime[]> times = (equipment.Inspections.Select(e => new InspectionViewModel(e)))
+            .Select(e => e.GetNearestDates())
+            .ToList();
+        
+        Inspections = new ObservableCollection<InspectionViewModel>(equipment.Inspections
+            .Select((e, i) => new InspectionViewModel(e) { InspectionDate = times[i][0] }));
+        
+        NearestInspection = times
+            .Where(e => e[1] > DateTime.Now)
+            .Select(e => e[1])
+            .OrderBy(e => e)
+            .FirstOrDefault()
+            .ToLongDateString();
+
+        if (Inspections.Count == 0) NearestInspection = "Нету инспекций";
     }
 
     public Equipment GetEquipment()
@@ -53,6 +67,7 @@ public partial class EquipmentViewModel : ViewModelBase
             Name = Name,
             Description = Description,
             Image = Image?.GetImage(),
+            Inspections = Inspections.Select(e => e.GetInspection()).ToList(),
         };
     }
 }
\ No newline at end of file
diff --git a/ViewModels/Basic/InspectionViewModel.cs b/ViewModels/Basic/InspectionViewModel.cs
index c2dfc32..46c186c 100644
--- a/ViewModels/Basic/InspectionViewModel.cs
+++ b/ViewModels/Basic/InspectionViewModel.cs
@@ -1,16 +1,50 @@
-using GazpromApp.Models;
+using System;
+using CommunityToolkit.Mvvm.ComponentModel;
+using GazpromApp.Enums;
+using GazpromApp.Models;
 
 namespace GazpromApp.ViewModels;
 
 public partial class InspectionViewModel : ViewModelBase
 {
+    [ObservableProperty]
+    private string _name;
+    [ObservableProperty]
+    private DateTimeOffset _inspectionDate;
+    [ObservableProperty]
+    private PeriodType _periodType;
+    [ObservableProperty]
+    private float _periodValue;
+    
+    // Visual properties
+    
+    [ObservableProperty]
+    private bool _isEditing = false;
+    
     public InspectionViewModel()
     {
-        
+        Name = string.Empty;
+        InspectionDate = DateTimeOffset.Now;
+        PeriodType = 0;
+        PeriodValue = 1;
     }
     
     public InspectionViewModel(Inspection inspection)
     {
-        
+        Name = inspection.Name;
+        InspectionDate = inspection.InspectionDate;
+        PeriodType = inspection.PeriodType.ToPeriodType();
+        PeriodValue = inspection.PeriodValue;
+    }
+
+    public Inspection GetInspection()
+    {
+        return new Inspection()
+        {
+            Name = Name,
+            InspectionDate = InspectionDate,
+            PeriodType = PeriodType.ToDescription(),
+            PeriodValue = PeriodValue
+        };
     }
 }
\ No newline at end of file
diff --git a/ViewModels/EditEquipmentDialogViewModel.cs b/ViewModels/EditEquipmentDialogViewModel.cs
index 85a7013..0429709 100644
--- a/ViewModels/EditEquipmentDialogViewModel.cs
+++ b/ViewModels/EditEquipmentDialogViewModel.cs
@@ -1,5 +1,7 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
 using System.Threading.Tasks;
 using System.Web;
 using Avalonia.Controls;
@@ -33,6 +35,8 @@ public partial class EditEquipmentDialogViewModel : ViewModelBase
     [ObservableProperty]
     private ImageViewModel? _image;
     
+    public ObservableCollection<InspectionViewModel> Inspections { get; set; }
+    
     [RelayCommand]
     private void EditName()
     {
@@ -90,6 +94,27 @@ public partial class EditEquipmentDialogViewModel : ViewModelBase
         Image = null;
         IsImageSelected = false;
     }
+
+    [RelayCommand]
+    private void AddInspection()
+    {
+        Inspections.Add(new InspectionViewModel { Name = "Название инспекции", InspectionDate = DateTimeOffset.Now, PeriodValue = 1, PeriodType = PeriodType.Day });
+    }
+
+    [RelayCommand]
+    private void EditInspection(InspectionViewModel inspection)
+    {
+        foreach (var item in Inspections)
+            if (item != inspection)
+                item.IsEditing = false;
+        inspection.IsEditing = !inspection.IsEditing;
+    }
+
+    [RelayCommand]
+    private void DeleteInspection(InspectionViewModel inspection)
+    {
+        Inspections.Remove(inspection);
+    }
     
     private bool CanCompleteEdit() => !string.IsNullOrWhiteSpace(Name);
 
@@ -102,6 +127,7 @@ public partial class EditEquipmentDialogViewModel : ViewModelBase
             Name = Name,
             Description = Description,
             Image = Image?.GetImage(),
+            Inspections = Inspections.Select(e => e.GetInspection()).ToList(),
             Properties = [],
         };
         WeakReferenceMessenger.Default.Send(new EditEquipmentDone(new EquipmentViewModel(equipment)));
@@ -124,15 +150,20 @@ public partial class EditEquipmentDialogViewModel : ViewModelBase
     
     private readonly EquipmentViewModel _equipment;
 
+    public PeriodType[] AllPeriods => Enum.GetValues<PeriodType>()
+        .Where(p => p != PeriodType.Unknown)
+        .ToArray();
+    
     public EditEquipmentDialogViewModel()
     {
-        Name = "";
-        Description = "";
+        Name = "Testing";
+        Description = "Testing";
         Image = null;
+        Inspections = [];
         
         IsImageSelected = false;
         
-        _equipment = new EquipmentViewModel(new  Equipment());
+        _equipment = new EquipmentViewModel();
     }
 
     public EditEquipmentDialogViewModel(EquipmentViewModel equipment)
@@ -140,6 +171,7 @@ public partial class EditEquipmentDialogViewModel : ViewModelBase
         Name = equipment.Name;
         Description = equipment.Description;
         Image = equipment.Image;
+        Inspections = new ObservableCollection<InspectionViewModel>(equipment.Inspections.Select(e => e));
         
         IsImageSelected = equipment.Image is { Bytes.Length: > 0 };
         
diff --git a/Views/EditEquipmentDialog.axaml b/Views/EditEquipmentDialog.axaml
index 6a295a5..de4613f 100644
--- a/Views/EditEquipmentDialog.axaml
+++ b/Views/EditEquipmentDialog.axaml
@@ -3,6 +3,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:vm="using:GazpromApp.ViewModels"
+        xmlns:enums="using:GazpromApp.Enums"
         x:Name="Window"
         mc:Ignorable="d" d:DesignWidth="1000" d:DesignHeight="600"
         Width="1000" Height="600"
@@ -16,6 +17,21 @@
   <Design.DataContext>
     <vm:EditEquipmentDialogViewModel/>
   </Design.DataContext>
+  <Window.Resources>
+    <ResourceDictionary>
+      <ResourceDictionary.ThemeDictionaries>
+        <ResourceDictionary x:Key="Light">
+          <SolidColorBrush x:Key="BackgroundBrush" Color="#f0f0f0"/>
+          <SolidColorBrush x:Key="BorderBrush" Color="#d3d3d3"/>
+        </ResourceDictionary>
+        <ResourceDictionary x:Key="Dark">
+          <SolidColorBrush x:Key="BackgroundBrush" Color="#101010"/>
+          <SolidColorBrush x:Key="BorderBrush" Color="#303030"/>
+        </ResourceDictionary>
+      </ResourceDictionary.ThemeDictionaries>
+    </ResourceDictionary>
+    <enums:PeriodConverter x:Key="PeriodConverter"/>
+  </Window.Resources>
   <Grid RowDefinitions="70,150,*,Auto" ColumnDefinitions="*,100,220" x:Name="Root">
     <TextBlock Grid.Column="0" Grid.Row="0" FontSize="28" Margin="20,4,0,4"
                Text="{Binding Name}"
@@ -64,7 +80,61 @@
     
     <TabControl Grid.Column="0" Grid.ColumnSpan="3" Grid.Row="2">
       <TabItem Header="Тех. осмотры">
-        
+        <ScrollViewer>
+          <StackPanel>
+            <ItemsRepeater HorizontalAlignment="Stretch"
+              ItemsSource="{Binding Inspections}">
+              <ItemsRepeater.Layout>
+                <StackLayout Orientation="Vertical" Spacing="8"/>
+              </ItemsRepeater.Layout>
+              <ItemsRepeater.ItemTemplate>
+                <DataTemplate DataType="vm:InspectionViewModel">
+                  <Border CornerRadius="4" BorderThickness="1"
+                          Background="{DynamicResource BackgroundBrush}" 
+                          BorderBrush="{DynamicResource BorderBrush}">
+                    <StackPanel Orientation="Vertical">
+                      <Panel>
+                        <TextBlock Margin="12,6,6,6" VerticalAlignment="Center"
+                                   IsVisible="{Binding !IsEditing}"
+                                   Text="{Binding Name}" FontSize="22"/>
+                        <TextBox Height="35" Margin="12,14,84,6" FontSize="18"
+                                 IsVisible="{Binding IsEditing}"
+                                 Text="{Binding Name}"/>
+                        <Button HorizontalAlignment="Right" Margin="0,8,20,0"
+                                Command="{Binding #Root.((vm:EditEquipmentDialogViewModel)DataContext).EditInspectionCommand}"
+                                CommandParameter="{Binding .}">
+                          <Image Width="24" Source="avares://GazpromApp/Assets/ic_fluent_edit_24_filled (Custom).png"/>
+                        </Button>
+                      </Panel>
+                      <Grid ColumnDefinitions="Auto, Auto, Auto, Auto, Auto, *" Margin="8">
+                        <TextBlock Margin="10,0,0,0" Text="Дата проведения: " FontSize="18" VerticalAlignment="Center"/>
+                        <DatePicker Grid.Column="1" VerticalAlignment="Center"
+                                    SelectedDate="{Binding InspectionDate}"/>
+                    
+                        <TextBlock Grid.Column="2" Margin="16,0,0,0" Text="Период: " FontSize="18" VerticalAlignment="Center"/>
+                        <NumericUpDown Grid.Column="3" AllowSpin="True" Width="120" VerticalAlignment="Center"
+                                       Value="{Binding PeriodValue}"/>
+                        <ComboBox Grid.Column="4" Width="100" VerticalAlignment="Center" Margin="4,0,0,0"
+                                  ItemsSource="{Binding #Root.((vm:EditEquipmentDialogViewModel)DataContext).AllPeriods}"
+                                  SelectedItem="{Binding PeriodType, Mode=TwoWay}"
+                                  DisplayMemberBinding="{Binding ., Converter={StaticResource PeriodConverter}}"/>
+                        <Button Grid.Column="5" Margin="0,0,12,0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                                Command="{Binding #Root.((vm:EditEquipmentDialogViewModel)DataContext).DeleteInspectionCommand}"
+                                CommandParameter="{Binding .}">
+                          <Image Width="24" Source="avares://GazpromApp/Assets/ic_fluent_delete_24_filled (Custom).png"/>
+                        </Button>
+                      </Grid>
+                    </StackPanel>
+                  </Border>
+                </DataTemplate>
+              </ItemsRepeater.ItemTemplate>
+            </ItemsRepeater>
+            <Button HorizontalAlignment="Center" Margin="10"
+                    Command="{Binding AddInspectionCommand}">
+              <Image Width="24" Source="avares://GazpromApp/Assets/ic_fluent_add_24_filled (Custom).png"/>
+            </Button>
+          </StackPanel>
+        </ScrollViewer>
       </TabItem>
       <TabItem Header="Свойства">
         
diff --git a/Views/EditEquipmentDialog.axaml.cs b/Views/EditEquipmentDialog.axaml.cs
index c9550cf..95e04b3 100644
--- a/Views/EditEquipmentDialog.axaml.cs
+++ b/Views/EditEquipmentDialog.axaml.cs
@@ -53,7 +53,7 @@ public partial class EditEquipmentDialog : Window
 
     private void Window_OnClosing(object? sender, WindowClosingEventArgs e)
     {
-        if (DataContext is EditEquipmentDialogViewModel { IsClosed: false} vm)
+        if (DataContext is EditEquipmentDialogViewModel { IsClosed: false } vm)
             vm.CancelEditCommand.Execute(this);
     }
 
diff --git a/obj/Debug/net8.0/Avalonia/Resources.Inputs.cache b/obj/Debug/net8.0/Avalonia/Resources.Inputs.cache
index efe4197..540ccaa 100644
--- a/obj/Debug/net8.0/Avalonia/Resources.Inputs.cache
+++ b/obj/Debug/net8.0/Avalonia/Resources.Inputs.cache
@@ -1 +1 @@
-004891c51b7c26ff54260c1cbfcff302500ddbafa20549c101da76cc7da60e8a
+3656b818a608cac55f3434fefe51f65e8b2346fa99aecf23bebe97e8e8aa269e
diff --git a/obj/Debug/net8.0/Avalonia/resources b/obj/Debug/net8.0/Avalonia/resources
index 6744473..e4464ab 100644
Binary files a/obj/Debug/net8.0/Avalonia/resources and b/obj/Debug/net8.0/Avalonia/resources differ
diff --git a/obj/Debug/net8.0/GazpromApp.AssemblyInfo.cs b/obj/Debug/net8.0/GazpromApp.AssemblyInfo.cs
index caa76f9..71b1ba4 100644
--- a/obj/Debug/net8.0/GazpromApp.AssemblyInfo.cs
+++ b/obj/Debug/net8.0/GazpromApp.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("GazpromApp")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+5816f21e6cc989b7059d5a18a1f56939b27bf40d")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+725b6dc53998e3fe82d1e7e83d0312933ae96983")]
 [assembly: System.Reflection.AssemblyProductAttribute("GazpromApp")]
 [assembly: System.Reflection.AssemblyTitleAttribute("GazpromApp")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/obj/Debug/net8.0/GazpromApp.AssemblyInfoInputs.cache b/obj/Debug/net8.0/GazpromApp.AssemblyInfoInputs.cache
index 8e37052..3ab3655 100644
--- a/obj/Debug/net8.0/GazpromApp.AssemblyInfoInputs.cache
+++ b/obj/Debug/net8.0/GazpromApp.AssemblyInfoInputs.cache
@@ -1 +1 @@
-22f6a7bf36b71d326c8840f0501afa961a7d4f13e9163340a4acf3e167738c72
+327dd27f22ee4d496be5fbf4fc27c7f9dfbad856b482d896a83e82e336f0e4fd
diff --git a/obj/rider.project.model.nuget.info b/obj/rider.project.model.nuget.info
index 55af6e8..eab3bf4 100644
--- a/obj/rider.project.model.nuget.info
+++ b/obj/rider.project.model.nuget.info
@@ -1 +1 @@
-17514599119483488
\ No newline at end of file
+17518675823308854
\ No newline at end of file
diff --git a/obj/rider.project.restore.info b/obj/rider.project.restore.info
index 55af6e8..eab3bf4 100644
--- a/obj/rider.project.restore.info
+++ b/obj/rider.project.restore.info
@@ -1 +1 @@
-17514599119483488
\ No newline at end of file
+17518675823308854
\ No newline at end of file