diff --git a/CadRevealComposer.Exe/CommandLineOptions.cs b/CadRevealComposer.Exe/CommandLineOptions.cs
index aaee79b5..db5e20dd 100644
--- a/CadRevealComposer.Exe/CommandLineOptions.cs
+++ b/CadRevealComposer.Exe/CommandLineOptions.cs
@@ -122,6 +122,13 @@ public class CommandLineOptions
     )]
     public DirectoryInfo? DevPrimitiveCacheFolder { get; init; } = null;
 
+    [Option(
+        longName: "NoPrioritySectors",
+        Required = false,
+        HelpText = "Disable creating priority sectors for this model. Priority Sectors are not supported by reveal without Echo modifications."
+    )]
+    public bool NoPrioritySectors { get; set; }
+
     public static void AssertValidOptions(CommandLineOptions options)
     {
         // Validate DataAttributes
diff --git a/CadRevealComposer.Exe/Program.cs b/CadRevealComposer.Exe/Program.cs
index 2f1101b9..e1901d08 100644
--- a/CadRevealComposer.Exe/Program.cs
+++ b/CadRevealComposer.Exe/Program.cs
@@ -48,7 +48,8 @@ private static int RunOptionsAndReturnExitCode(CommandLineOptions options)
             new ModelId(options.ModelId),
             new RevisionId(options.RevisionId),
             new InstancingThreshold(options.InstancingThreshold),
-            new TemplateCountLimit(options.TemplateCountLimit)
+            new TemplateCountLimit(options.TemplateCountLimit),
+            options.NoPrioritySectors
         );
 
         if (options.NodeNameExcludeRegex != null)
diff --git a/CadRevealComposer/CadRevealComposerRunner.cs b/CadRevealComposer/CadRevealComposerRunner.cs
index a06f12d5..05fbc4d3 100644
--- a/CadRevealComposer/CadRevealComposerRunner.cs
+++ b/CadRevealComposer/CadRevealComposerRunner.cs
@@ -165,13 +165,17 @@ ComposerParameters composerParameters
         // First split into normal sectors for the entire model
         var normalSectors = PerformSectorSplitting(allPrimitives, composerParameters, sectorIdGenerator);
 
-        // Then split into prioritized sectors, these are loaded on demand based on metadata in the Hierarchy database
-        var prioritizedSectors = PerformPrioritizedSectorSplitting(allPrimitives, sectorIdGenerator, rootSectorId);
+        IReadOnlyCollection<InternalSector> prioritizedSectors = [];
+        if (!modelParameters.NoPrioritySectors)
+        {
+            // Then split into prioritized sectors, these are loaded on demand based on metadata in the Hierarchy database
+            prioritizedSectors = PerformPrioritizedSectorSplitting(allPrimitives, sectorIdGenerator, rootSectorId);
+        }
 
         var allSectors = normalSectors.Concat(prioritizedSectors).OrderBy(x => x.SectorId).ToArray();
 
         Console.WriteLine(
-            $"Split into {normalSectors.Length} sectors and {prioritizedSectors.Length} prioritized sectors in {stopwatch.Elapsed}"
+            $"Split into {normalSectors.Length} sectors and {prioritizedSectors.Count} prioritized sectors in {stopwatch.Elapsed}"
         );
 
         stopwatch.Restart();
@@ -241,7 +245,7 @@ uint rootSectorId
         return RemapPrioritizedSectorsRootSectorId(prioritizedSectors, rootSectorId);
     }
 
-    private static List<TreeIndexSectorIdPair> GetTreeIndexToSectorIdDict(InternalSector[] sectors)
+    private static List<TreeIndexSectorIdPair> GetTreeIndexToSectorIdDict(IReadOnlyCollection<InternalSector> sectors)
     {
         var sectorIdToTreeIndex = new HashSet<TreeIndexSectorIdPair>();
         foreach (var sector in sectors)
diff --git a/CadRevealComposer/Configuration/ModelParameters.cs b/CadRevealComposer/Configuration/ModelParameters.cs
index d8e0ae41..5f5bb39d 100644
--- a/CadRevealComposer/Configuration/ModelParameters.cs
+++ b/CadRevealComposer/Configuration/ModelParameters.cs
@@ -13,7 +13,8 @@ public record ModelParameters(
     ModelId ModelId,
     RevisionId RevisionId,
     InstancingThreshold InstancingThreshold,
-    TemplateCountLimit TemplateCountLimit
+    TemplateCountLimit TemplateCountLimit,
+    bool NoPrioritySectors
 );
 
 public record ProjectId(long Value);