diff --git a/app/jobs/scan/check_model_integrity_job.rb b/app/jobs/scan/check_model_integrity_job.rb
index d2b97be9a..44067f736 100644
--- a/app/jobs/scan/check_model_integrity_job.rb
+++ b/app/jobs/scan/check_model_integrity_job.rb
@@ -7,6 +7,8 @@ def perform(model_id)
     Problem.create_or_clear(model, :missing, !File.exist?(File.join(model.library.path, model.path)))
     Problem.create_or_clear model, :empty, (model.model_files.count == 0)
     Problem.create_or_clear model, :nesting, model.contains_other_models?
+    Problem.create_or_clear model, :no_image, model.image_files.empty?
+    Problem.create_or_clear model, :no_3d_model, model.three_d_files.empty?
     model.model_files.each do |f|
       Problem.create_or_clear(f, :missing, !File.exist?(File.join(model.library.path, model.path, f.filename)))
     end
diff --git a/app/models/model.rb b/app/models/model.rb
index e6e51bb75..d3c0c01e8 100644
--- a/app/models/model.rb
+++ b/app/models/model.rb
@@ -107,6 +107,14 @@ def new?
     tags.where(name: SiteSettings.model_tags_auto_tag_new).any?
   end
 
+  def image_files
+    model_files.select(&:is_image?)
+  end
+
+  def three_d_files
+    model_files.select(&:is_3d_model?)
+  end
+
   private
 
   def normalize_license
diff --git a/app/models/model_file.rb b/app/models/model_file.rb
index f7eb84bcc..0899a9a93 100644
--- a/app/models/model_file.rb
+++ b/app/models/model_file.rb
@@ -18,6 +18,10 @@ def is_image?
     SupportedMimeTypes.image_extensions.include? extension
   end
 
+  def is_3d_model?
+    SupportedMimeTypes.model_extensions.include? extension
+  end
+
   def mime_type
     Mime::Type.lookup_by_extension(extension)
   end
diff --git a/app/models/problem.rb b/app/models/problem.rb
index 18f05aa10..2033046f5 100644
--- a/app/models/problem.rb
+++ b/app/models/problem.rb
@@ -16,7 +16,9 @@ class Problem < ApplicationRecord
     :destination_exists, # No longer used, but kept for compatibility
     :nesting,
     :inefficient,
-    :duplicate
+    :duplicate,
+    :no_image,
+    :no_3d_model
   ]
   enum :category, CATEGORIES
 
@@ -32,7 +34,9 @@ class Problem < ApplicationRecord
     empty: :info,
     nesting: :warning,
     inefficient: :info,
-    duplicate: :warning
+    duplicate: :warning,
+    no_image: :silent,
+    no_3d_model: :silent
   }
 
   def self.create_or_clear(problematic, cat, present, options = {})
diff --git a/app/views/problems/_model_no_3d_model.html.erb b/app/views/problems/_model_no_3d_model.html.erb
new file mode 100644
index 000000000..e75c8c368
--- /dev/null
+++ b/app/views/problems/_model_no_3d_model.html.erb
@@ -0,0 +1,4 @@
+<td><%= icon("question-square", t(".title")) %></td>
+<td><%= link_to problem.problematic.name, [problem.problematic.library, problem.problematic] %></td>
+<td><%= t ".title" %></td>
+<td><%= link_to "Open", [problem.problematic.library, problem.problematic], class: "btn btn-primary" %></td>
diff --git a/app/views/problems/_model_no_image.html.erb b/app/views/problems/_model_no_image.html.erb
new file mode 100644
index 000000000..e75c8c368
--- /dev/null
+++ b/app/views/problems/_model_no_image.html.erb
@@ -0,0 +1,4 @@
+<td><%= icon("question-square", t(".title")) %></td>
+<td><%= link_to problem.problematic.name, [problem.problematic.library, problem.problematic] %></td>
+<td><%= t ".title" %></td>
+<td><%= link_to "Open", [problem.problematic.library, problem.problematic], class: "btn btn-primary" %></td>
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 5a7c78aca..f5f6c18fd 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -110,6 +110,8 @@ en:
       inefficient: Inefficient formats
       missing: Missing files or folders
       nesting: Model contains other models
+      no_3d_model: Model has no 3D files
+      no_image: Model has no image files
     filters:
       apply_filters: Apply
       category: Category
@@ -143,6 +145,12 @@ en:
       description: The model folder on disk contains other models. You may wish to merge them into this one, or move them out.
       title: Contains other models
       warning: Bulk merging moves all files from the models above into this one, and removes them. File metadata is preserved, but any model metadata will be lost!
+    model_no_3d_model:
+      description: This model contains no 3D files. That is unlikely to be correct.
+      title: No 3D files in model
+    model_no_image:
+      description: This model contains no image files. Adding one might make it easier to browse.
+      title: No image files in model
     severities:
       danger: Danger
       info: Info
diff --git a/spec/jobs/scan/check_model_integrity_job_spec.rb b/spec/jobs/scan/check_model_integrity_job_spec.rb
index 20cf28330..3100153df 100644
--- a/spec/jobs/scan/check_model_integrity_job_spec.rb
+++ b/spec/jobs/scan/check_model_integrity_job_spec.rb
@@ -2,29 +2,49 @@
 require "support/mock_directory"
 
 RSpec.describe Scan::CheckModelIntegrityJob do
-  around do |ex|
-    MockDirectory.create([
-      "model_one/test.stl"
-    ]) do |path|
-      @library_path = path
-      ex.run
+  context "when checking for missing files" do
+    around do |ex|
+      MockDirectory.create([
+        "model_one/test.stl"
+      ]) do |path|
+        @library_path = path
+        ex.run
+      end
+    end
+
+    # rubocop:disable RSpec/InstanceVariable
+    let(:library) { create(:library, path: @library_path) }
+    # rubocop:enable RSpec/InstanceVariable
+
+    it "flags models with no folder as a problem" do
+      model = create(:model, library: library, path: "missing")
+      described_class.perform_now(model.id)
+      expect(model.problems.map(&:category)).to include("missing")
     end
-  end
 
-  # rubocop:disable RSpec/InstanceVariable
-  let(:library) { create(:library, path: @library_path) }
-  # rubocop:enable RSpec/InstanceVariable
+    it "flags up problems for files that don't exist on disk" do
+      thing = create(:model, path: "model_one", library: library)
+      create(:model_file, filename: "missing.stl", model: thing)
+      described_class.perform_now(thing.id)
+      expect(thing.model_files.first.problems.map(&:category)).to include("missing")
+    end
+  end
 
-  it "flags models with no folder as a problem" do
-    model = create(:model, library: library, path: "missing")
-    expect { described_class.perform_now(model.id) }.to change(Problem, :count).from(0).to(2)
-    expect(model.problems.map(&:category)).to eq ["missing", "empty"]
+  context "when checking for missing image files" do
+    it "flags models without images as a problem" do
+      model = create(:model)
+      create(:model_file, filename: "3d.stl", model: model)
+      described_class.perform_now(model.id)
+      expect(model.problems.map(&:category)).to include("no_image")
+    end
   end
 
-  it "flags up problems for files that don't exist on disk" do
-    thing = create(:model, path: "model_one", library: library)
-    create(:model_file, filename: "missing.stl", model: thing)
-    expect { described_class.perform_now(thing.id) }.to change(Problem, :count).from(0).to(1)
-    expect(thing.model_files.first.problems.first.category).to eq "missing"
+  context "when checking for missing 3d files" do
+    it "flags models without 3d files as a problem" do
+      model = create(:model)
+      create(:model_file, filename: "image.jpg", model: model)
+      described_class.perform_now(model.id)
+      expect(model.problems.map(&:category)).to include("no_3d_model")
+    end
   end
 end