diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,10 @@
 
 ## Unreleased
 
+## 0.5.1.1
+
+- Add 3D models to Haddocks
+
 ## 0.5.0.0
 
 - Add SVG.PathExample and SVG.ReadFileExample
diff --git a/src/BoundingBoxExample.hs b/src/BoundingBoxExample.hs
--- a/src/BoundingBoxExample.hs
+++ b/src/BoundingBoxExample.hs
@@ -1,3 +1,6 @@
+{-|
+<<models/bounding-boxes.glb>>
+-}
 module BoundingBoxExample
 ( boundingBoxExample
 ) where
diff --git a/src/CsgExample.hs b/src/CsgExample.hs
--- a/src/CsgExample.hs
+++ b/src/CsgExample.hs
@@ -1,3 +1,6 @@
+{-|
+<<models/csg.glb>>
+-}
 module CsgExample
 ( csgExample
 ) where 
diff --git a/src/FilletExample.hs b/src/FilletExample.hs
--- a/src/FilletExample.hs
+++ b/src/FilletExample.hs
@@ -1,3 +1,6 @@
+{-|
+<<models/fillet.glb>>
+-}
 module FilletExample (
     filletExample
 ) where
diff --git a/src/GearExample.hs b/src/GearExample.hs
--- a/src/GearExample.hs
+++ b/src/GearExample.hs
@@ -7,6 +7,8 @@
  and his [Inkscape Plugin](https://github.com/attoparsec/inkscape-extensions)
 
  And David Douard and Jonas Bähr, and their [FreeCAD module](https://github.com/FreeCAD/FreeCAD/blob/0ac0882eeb4e3390aef464e1807a3631c5f2e858/src/Mod/PartDesign/fcgear/involute.py)
+
+<<models/gear.glb>>
 -}
 module GearExample 
 ( gearExample
diff --git a/src/LoftExample.hs b/src/LoftExample.hs
--- a/src/LoftExample.hs
+++ b/src/LoftExample.hs
@@ -1,3 +1,6 @@
+{-|
+<<models/loft.glb>>
+-}
 module LoftExample 
 ( loftExample
 ) where
diff --git a/src/OffsetExample.hs b/src/OffsetExample.hs
--- a/src/OffsetExample.hs
+++ b/src/OffsetExample.hs
@@ -1,3 +1,6 @@
+{-|
+<<models/offset.glb>>
+-}
 module OffsetExample 
 ( offsetExample 
 ) where
diff --git a/src/PrismExample.hs b/src/PrismExample.hs
--- a/src/PrismExample.hs
+++ b/src/PrismExample.hs
@@ -1,3 +1,6 @@
+{-|
+<<models/prism.glb>>
+-}
 module PrismExample
 ( prismExample
 ) where 
diff --git a/src/RevolutionExample.hs b/src/RevolutionExample.hs
--- a/src/RevolutionExample.hs
+++ b/src/RevolutionExample.hs
@@ -1,3 +1,6 @@
+{-|
+<<models/revolution.glb>>
+-}
 module RevolutionExample 
 ( revolutionExample 
 ) where
diff --git a/src/SweepExample.hs b/src/SweepExample.hs
--- a/src/SweepExample.hs
+++ b/src/SweepExample.hs
@@ -1,3 +1,6 @@
+{-|
+<<models/sweep.glb>>
+-}
 module SweepExample 
 ( sweepExample 
 ) where
diff --git a/src/TextExample.hs b/src/TextExample.hs
--- a/src/TextExample.hs
+++ b/src/TextExample.hs
@@ -1,3 +1,6 @@
+{-|
+<<models/text.glb>>
+-}
 module TextExample (
     textExample
 ) where
diff --git a/waterfall-cad-examples.cabal b/waterfall-cad-examples.cabal
--- a/waterfall-cad-examples.cabal
+++ b/waterfall-cad-examples.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           waterfall-cad-examples
-version:        0.5.1.0
+version:        0.5.1.1
 synopsis:       Examples for Waterfall CAD, a Declarative CAD/Solid Modeling Library
 description:    Please see the README on GitHub at <https://github.com/joe-warren/opencascade-hs#readme>
 category:       Graphics
@@ -51,14 +51,14 @@
       base >=4.7 && <5
     , lens ==5.*
     , linear >=1.21 && <2
-    , opencascade-hs >=0.5.1.0 && <0.6
+    , opencascade-hs >=0.5.1.1 && <0.6
     , optparse-applicative >=0.17 && <0.19
     , parsec ==3.1.*
     , parser-combinators >=1.2 && <1.4
     , raw-strings-qq >=1.1 && <2
     , svg-tree >=0.6 && <1.0
-    , waterfall-cad >=0.5.1.0 && <0.6
-    , waterfall-cad-svg >=0.5.1.0 && <0.6
+    , waterfall-cad >=0.5.1.1 && <0.6
+    , waterfall-cad-svg >=0.5.1.1 && <0.6
     , xml ==1.*
   default-language: Haskell2010
 
@@ -73,14 +73,14 @@
       base >=4.7 && <5
     , lens ==5.*
     , linear >=1.21 && <2
-    , opencascade-hs >=0.5.1.0 && <0.6
+    , opencascade-hs >=0.5.1.1 && <0.6
     , optparse-applicative >=0.17 && <0.19
     , parsec ==3.1.*
     , parser-combinators >=1.2 && <1.4
     , raw-strings-qq >=1.1 && <2
     , svg-tree >=0.6 && <1.0
-    , waterfall-cad >=0.5.1.0 && <0.6
+    , waterfall-cad >=0.5.1.1 && <0.6
     , waterfall-cad-examples
-    , waterfall-cad-svg >=0.5.1.0 && <0.6
+    , waterfall-cad-svg >=0.5.1.1 && <0.6
     , xml ==1.*
   default-language: Haskell2010