diff --git a/source/MRCommonPlugins/ViewerButtons/MRIOFilesMenuItems.cpp b/source/MRCommonPlugins/ViewerButtons/MRIOFilesMenuItems.cpp
index 063d79bb0b0f..8e233ec68fd0 100644
--- a/source/MRCommonPlugins/ViewerButtons/MRIOFilesMenuItems.cpp
+++ b/source/MRCommonPlugins/ViewerButtons/MRIOFilesMenuItems.cpp
@@ -3,6 +3,8 @@
 #include "MRViewer/MRMouseController.h"
 #include "MRViewer/MRRecentFilesStore.h"
 #include "MRViewer/MRViewport.h"
+#include "MRViewer/MRUnitSettings.h"
+#include "MRViewer/MRUnits.h"
 #include "MRViewer/MROpenObjects.h"
 #include "MRMesh/MRDirectory.h"
 #include "MRMesh/MRIOFormatsRegistry.h"
@@ -333,11 +335,16 @@ void sOpenDICOMs( const std::filesystem::path & directory, const std::string & s
             std::vector<std::shared_ptr<ObjectVoxels>> voxelObjects;
             ProgressBar::setTaskCount( (int)loadRes.size() + 1 );
             std::string errors;
+            // conversion factor from meters into current UI length units
+            float scaleFactor = 1;
+            if ( auto uiLengthUnit = UnitSettings::getUiLengthUnit() )
+                scaleFactor = getUnitInfo( LengthUnit::meters ).conversionFactor / getUnitInfo( *uiLengthUnit ).conversionFactor;
             for ( auto & res : loadRes )
             {
                 if ( res.has_value() )
                 {
                     ProgressBar::nextTask( "Construct ObjectVoxels" );
+                    res->vol.voxelSize *= scaleFactor;
                     auto expObj = createObjectVoxels( *res, ProgressBar::callBackSetProgress );
                     if ( ProgressBar::isCanceled() )
                     {
@@ -416,10 +423,10 @@ void OpenDirectoryMenuItem::openDirectory( const std::filesystem::path& director
 #if !defined( MESHLIB_NO_VOXELS ) && !defined( MRVOXELS_NO_DICOM )
     // check if the directory can be opened as a DICOM archive
     if ( VoxelsLoad::isDicomFolder( directory ) )
-    {
-        sOpenDICOMs( directory, "Failed to open directory as DICOM:\n" + utf8string( directory ) );
-        return;
-    }
+            {
+                sOpenDICOMs( directory, "Failed to open directory as DICOM:\n" + utf8string( directory ) );
+                return;
+            }
 #endif
 
     bool isAnySupportedFiles = isSupportedFileInSubfolders( directory );
diff --git a/source/MRViewer/MROpenObjects.cpp b/source/MRViewer/MROpenObjects.cpp
index 94d4045248dc..d7eebed6379a 100644
--- a/source/MRViewer/MROpenObjects.cpp
+++ b/source/MRViewer/MROpenObjects.cpp
@@ -1,4 +1,5 @@
 #include "MROpenObjects.h"
+#include "MRUnitSettings.h"
 #include <MRMesh/MRObject.h>
 #include <MRMesh/MRTimer.h>
 #include <MRMesh/MRStringConvert.h>
@@ -126,7 +127,11 @@ Expected<LoadedObject> makeObjectTreeFromFolder( const std::filesystem::path & f
         {
             loadTasks.emplace_back( std::async( std::launch::async, [folder = node.path, &loadingCanceled] ()
             {
-                return VoxelsLoad::makeObjectVoxelsFromDicomFolder( folder, [&loadingCanceled]( float ){ return !loadingCanceled; } ).and_then(
+                float scaleFactor = 1;
+                if ( auto uiLengthUnit = UnitSettings::getUiLengthUnit() )
+                    scaleFactor = getUnitInfo( LengthUnit::meters ).conversionFactor / getUnitInfo( *uiLengthUnit ).conversionFactor;
+                return VoxelsLoad::makeObjectVoxelsFromDicomFolder( folder, scaleFactor,
+                    [&loadingCanceled]( float ){ return !loadingCanceled; } ).and_then(
                 [&]( LoadedObjectVoxels && ld ) -> loadObjResultType
                 {
                     return LoadedObjects{ .objs = { ld.obj } };
diff --git a/source/MRVoxels/MRDicom.cpp b/source/MRVoxels/MRDicom.cpp
index 172fb24edb5d..7330f0b2ce09 100644
--- a/source/MRVoxels/MRDicom.cpp
+++ b/source/MRVoxels/MRDicom.cpp
@@ -860,12 +860,14 @@ Expected<std::shared_ptr<ObjectVoxels>> createObjectVoxels( const DicomVolumeAsV
     return obj;
 }
 
-Expected<LoadedObjectVoxels> makeObjectVoxelsFromDicomFolder( const std::filesystem::path& folder, const ProgressCallback& callback )
+Expected<LoadedObjectVoxels> makeObjectVoxelsFromDicomFolder( const std::filesystem::path& folder, 
+    float scaleFactor, const ProgressCallback& callback )
 {
     MR_TIMER
     return loadDicomFolder<VdbVolume>( folder, 4, subprogress( callback, 0.0f, 0.5f ) ).and_then(
     [&]( DicomVolumeAsVdb && vdb )
     {
+        vdb.vol.voxelSize *= scaleFactor;
         return createObjectVoxels( vdb, subprogress( callback, 0.5f, 1.0f ) );
     } ).and_then(
     [&]( std::shared_ptr<ObjectVoxels> && objVoxels ) -> Expected<LoadedObjectVoxels>
diff --git a/source/MRVoxels/MRDicom.h b/source/MRVoxels/MRDicom.h
index d70626a7312c..a558a25cba0d 100644
--- a/source/MRVoxels/MRDicom.h
+++ b/source/MRVoxels/MRDicom.h
@@ -56,7 +56,9 @@ MRVOXELS_API std::vector<Expected<DicomVolumeAsVdb>> loadDicomsFolderTreeAsVdb(
 MRVOXELS_API Expected<std::shared_ptr<ObjectVoxels>> createObjectVoxels( const DicomVolumeAsVdb & dcm, const ProgressCallback & cb = {} );
 
 /// Loads 3D volumetric data from dicom-files in given folder, and converts them into an ObjectVoxels
-MRVOXELS_API Expected<LoadedObjectVoxels> makeObjectVoxelsFromDicomFolder( const std::filesystem::path& folder, const ProgressCallback& callback = {} );
+/// \param scaleFactor multiplier for voxel size
+MRVOXELS_API Expected<LoadedObjectVoxels> makeObjectVoxelsFromDicomFolder( const std::filesystem::path& folder,
+    float scaleFactor, const ProgressCallback& callback = {} );
 
 /// Loads 3D volumetric data from a single DICOM file
 template <typename T = SimpleVolumeMinMax>