diff --git a/bindings/dwg.i b/bindings/dwg.i
index 8e6e9e33a..4b2d8928f 100644
--- a/bindings/dwg.i
+++ b/bindings/dwg.i
@@ -421,6 +421,7 @@ EXPORT Dwg_Object_BLOCKXYGRIP** dwg_getall_BLOCKXYGRIP (Dwg_Data* dwg);
 EXPORT Dwg_Object_BLOCKXYPARAMETER** dwg_getall_BLOCKXYPARAMETER (Dwg_Data* dwg);
 EXPORT Dwg_Object_DATALINK** dwg_getall_DATALINK (Dwg_Data* dwg);
 EXPORT Dwg_Object_DBCOLOR** dwg_getall_DBCOLOR (Dwg_Data* dwg);
+EXPORT Dwg_Object_DIMASSOC** dwg_getall_DIMASSOC (Dwg_Data* dwg);
 EXPORT Dwg_Object_EVALUATION_GRAPH** dwg_getall_EVALUATION_GRAPH (Dwg_Data* dwg);
 EXPORT Dwg_Object_FCFOBJECTCONTEXTDATA** dwg_getall_FCFOBJECTCONTEXTDATA (Dwg_Data* dwg);
 EXPORT Dwg_Object_GRADIENT_BACKGROUND** dwg_getall_GRADIENT_BACKGROUND (Dwg_Data* dwg);
@@ -485,7 +486,6 @@ EXPORT Dwg_Object_ASSOCARRAYRECTANGULARPARAMETERS** dwg_getall_ASSOCARRAYRECTANG
   EXPORT Dwg_Object_CSACDOCUMENTOPTIONS** dwg_getall_CSACDOCUMENTOPTIONS (Dwg_Data* dwg);
   EXPORT Dwg_Object_CURVEPATH** dwg_getall_CURVEPATH (Dwg_Data* dwg);
   EXPORT Dwg_Object_DATATABLE** dwg_getall_DATATABLE (Dwg_Data* dwg);
-  EXPORT Dwg_Object_DIMASSOC** dwg_getall_DIMASSOC (Dwg_Data* dwg);
   EXPORT Dwg_Object_DMDIMOBJECTCONTEXTDATA** dwg_getall_DMDIMOBJECTCONTEXTDATA (Dwg_Data* dwg);
   EXPORT Dwg_Object_DYNAMICBLOCKPROXYNODE** dwg_getall_DYNAMICBLOCKPROXYNODE (Dwg_Data* dwg);
   EXPORT Dwg_Object_GEOMAPIMAGE** dwg_getall_GEOMAPIMAGE (Dwg_Data* dwg);
@@ -751,6 +751,7 @@ EXPORT Dwg_Object_BLOCKXYGRIP* dwg_object_to_BLOCKXYGRIP (Dwg_Object* obj);
 EXPORT Dwg_Object_BLOCKXYPARAMETER* dwg_object_to_BLOCKXYPARAMETER (Dwg_Object* obj);
 EXPORT Dwg_Object_DATALINK* dwg_object_to_DATALINK (Dwg_Object* obj);
 EXPORT Dwg_Object_DBCOLOR* dwg_object_to_DBCOLOR (Dwg_Object* obj);
+EXPORT Dwg_Object_DIMASSOC* dwg_object_to_DIMASSOC (Dwg_Object* obj);
 EXPORT Dwg_Object_EVALUATION_GRAPH* dwg_object_to_EVALUATION_GRAPH (Dwg_Object* obj);
 EXPORT Dwg_Object_FCFOBJECTCONTEXTDATA* dwg_object_to_FCFOBJECTCONTEXTDATA (Dwg_Object* obj);
 EXPORT Dwg_Object_GRADIENT_BACKGROUND* dwg_object_to_GRADIENT_BACKGROUND (Dwg_Object* obj);
@@ -815,7 +816,6 @@ EXPORT Dwg_Object_ASSOCARRAYRECTANGULARPARAMETERS* dwg_object_to_ASSOCARRAYRECTA
   EXPORT Dwg_Object_CSACDOCUMENTOPTIONS* dwg_object_to_CSACDOCUMENTOPTIONS (Dwg_Object* obj);
   EXPORT Dwg_Object_CURVEPATH* dwg_object_to_CURVEPATH (Dwg_Object* obj);
   EXPORT Dwg_Object_DATATABLE* dwg_object_to_DATATABLE (Dwg_Object* obj);
-  EXPORT Dwg_Object_DIMASSOC* dwg_object_to_DIMASSOC (Dwg_Object* obj);
   EXPORT Dwg_Object_DMDIMOBJECTCONTEXTDATA* dwg_object_to_DMDIMOBJECTCONTEXTDATA (Dwg_Object* obj);
   EXPORT Dwg_Object_DYNAMICBLOCKPROXYNODE* dwg_object_to_DYNAMICBLOCKPROXYNODE (Dwg_Object* obj);
   EXPORT Dwg_Object_GEOMAPIMAGE* dwg_object_to_GEOMAPIMAGE (Dwg_Object* obj);
diff --git a/include/dwg.h b/include/dwg.h
index 6ebeb2247..6d37083a0 100644
--- a/include/dwg.h
+++ b/include/dwg.h
@@ -5333,8 +5333,7 @@ typedef struct _dwg_object_DATALINK
 } Dwg_Object_DATALINK;
 
 /**
- Object DIMASSOC (varies) DEBUGGING
- --enable-debug only
+ Object DIMASSOC (varies) unstable
  */
 typedef struct _dwg_DIMASSOC_Ref
 {
@@ -5359,11 +5358,11 @@ typedef struct _dwg_object_DIMASSOC
 {
   struct _dwg_object_object *parent;
   BITCODE_H dimensionobj;
-  BITCODE_BL associativity;   /*!< DXF 90, bitmask 0-15*/
+  BITCODE_BL associativity;   /*!< DXF 90, bitmask 0-15 */
   BITCODE_B trans_space_flag; /*!< DXF 70 boolean */
-  BITCODE_RC rotated_type;      /*!< DXF 71 */
-  Dwg_DIMASSOC_Ref *ref;       /* 1-4x, with possible holes,
-                                  depend. on associativity bitmask */
+  BITCODE_RC rotated_type;    /*!< DXF 71 */
+  Dwg_DIMASSOC_Ref *ref;      /* 1-4x, with possible holes,
+                                 depends on associativity bitmask */
 } Dwg_Object_DIMASSOC;
 
 typedef struct _dwg_ACTIONBODY
@@ -8921,6 +8920,7 @@ typedef struct _dwg_object_object
     Dwg_Object_BLOCKXYPARAMETER *BLOCKXYPARAMETER;
     Dwg_Object_DATALINK *DATALINK;
     Dwg_Object_DBCOLOR *DBCOLOR;
+    Dwg_Object_DIMASSOC *DIMASSOC;
     Dwg_Object_EVALUATION_GRAPH *EVALUATION_GRAPH;
     Dwg_Object_FCFOBJECTCONTEXTDATA *FCFOBJECTCONTEXTDATA;
     Dwg_Object_GRADIENT_BACKGROUND *GRADIENT_BACKGROUND;
@@ -8985,7 +8985,6 @@ typedef struct _dwg_object_object
     Dwg_Object_CSACDOCUMENTOPTIONS *CSACDOCUMENTOPTIONS;
     Dwg_Object_CURVEPATH *CURVEPATH;
     Dwg_Object_DATATABLE *DATATABLE;
-    Dwg_Object_DIMASSOC *DIMASSOC;
     Dwg_Object_DMDIMOBJECTCONTEXTDATA *DMDIMOBJECTCONTEXTDATA;
     Dwg_Object_DYNAMICBLOCKPROXYNODE *DYNAMICBLOCKPROXYNODE;
     Dwg_Object_GEOMAPIMAGE *GEOMAPIMAGE;
@@ -10312,6 +10311,7 @@ EXPORT int dwg_setup_BLOCKXYGRIP (Dwg_Object *obj);
 EXPORT int dwg_setup_BLOCKXYPARAMETER (Dwg_Object *obj);
 EXPORT int dwg_setup_DATALINK (Dwg_Object *obj);
 EXPORT int dwg_setup_DBCOLOR (Dwg_Object *obj);
+EXPORT int dwg_setup_DIMASSOC (Dwg_Object *obj);
 EXPORT int dwg_setup_EVALUATION_GRAPH (Dwg_Object *obj);
 EXPORT int dwg_setup_FCFOBJECTCONTEXTDATA (Dwg_Object *obj);
 EXPORT int dwg_setup_GRADIENT_BACKGROUND (Dwg_Object *obj);
@@ -10401,7 +10401,6 @@ EXPORT int dwg_setup_ASSOCARRAYRECTANGULARPARAMETERS (Dwg_Object *obj);
   EXPORT int dwg_setup_CSACDOCUMENTOPTIONS (Dwg_Object *obj);
   EXPORT int dwg_setup_CURVEPATH (Dwg_Object *obj);
   EXPORT int dwg_setup_DATATABLE (Dwg_Object *obj);
-  EXPORT int dwg_setup_DIMASSOC (Dwg_Object *obj);
   EXPORT int dwg_setup_DMDIMOBJECTCONTEXTDATA (Dwg_Object *obj);
   EXPORT int dwg_setup_DYNAMICBLOCKPROXYNODE (Dwg_Object *obj);
   EXPORT int dwg_setup_GEOMAPIMAGE (Dwg_Object *obj);
diff --git a/include/dwg_api.h b/include/dwg_api.h
index c73bfdd7b..22d6016ec 100644
--- a/include/dwg_api.h
+++ b/include/dwg_api.h
@@ -824,6 +824,7 @@ extern "C"
   typedef struct _dwg_object_BLOCKXYPARAMETER dwg_obj_blockxyparameter;
   typedef struct _dwg_object_DATALINK dwg_obj_datalink;
   typedef struct _dwg_object_DBCOLOR dwg_obj_dbcolor;
+  typedef struct _dwg_object_DIMASSOC dwg_obj_dimassoc;
   typedef struct _dwg_object_EVALUATION_GRAPH dwg_obj_evaluation_graph;
   typedef struct _dwg_object_FCFOBJECTCONTEXTDATA dwg_obj_fcfobjectcontextdata;
   typedef struct _dwg_object_GRADIENT_BACKGROUND dwg_obj_gradient_background;
@@ -917,7 +918,6 @@ extern "C"
   typedef struct _dwg_object_CSACDOCUMENTOPTIONS dwg_obj_csacdocumentoptions;
   typedef struct _dwg_object_CURVEPATH dwg_obj_curvepath;
   typedef struct _dwg_object_DATATABLE dwg_obj_datatable;
-  typedef struct _dwg_object_DIMASSOC dwg_obj_dimassoc;
   typedef struct _dwg_object_DMDIMOBJECTCONTEXTDATA
       dwg_obj_dmdimobjectcontextdata;
   typedef struct _dwg_object_DYNAMICBLOCKPROXYNODE
@@ -1207,6 +1207,7 @@ extern "C"
   dwg_get_OBJECT_DECL (obj_blockxyparameter, BLOCKXYPARAMETER);
   dwg_get_OBJECT_DECL (obj_datalink, DATALINK);
   dwg_get_OBJECT_DECL (obj_dbcolor, DBCOLOR);
+  dwg_get_OBJECT_DECL (obj_dimassoc, DIMASSOC);
   dwg_get_OBJECT_DECL (obj_evaluation_graph, EVALUATION_GRAPH);
   dwg_get_OBJECT_DECL (obj_fcfobjectcontextdata, FCFOBJECTCONTEXTDATA);
   dwg_get_OBJECT_DECL (obj_gradient_background, GRADIENT_BACKGROUND);
@@ -1286,7 +1287,6 @@ extern "C"
   dwg_get_OBJECT_DECL (obj_csacdocumentoptions, CSACDOCUMENTOPTIONS);
   dwg_get_OBJECT_DECL (obj_curvepath, CURVEPATH);
   dwg_get_OBJECT_DECL (obj_datatable, DATATABLE);
-  dwg_get_OBJECT_DECL (obj_dimassoc, DIMASSOC);
   dwg_get_OBJECT_DECL (obj_dmdimobjectcontextdata, DMDIMOBJECTCONTEXTDATA);
   dwg_get_OBJECT_DECL (obj_dynamicblockproxynode, DYNAMICBLOCKPROXYNODE);
   dwg_get_OBJECT_DECL (obj_geomapimage, GEOMAPIMAGE);
@@ -1568,6 +1568,7 @@ extern "C"
   DWG_GETALL_OBJECT_DECL (BLOCKXYPARAMETER);
   DWG_GETALL_OBJECT_DECL (DATALINK);
   DWG_GETALL_OBJECT_DECL (DBCOLOR);
+  DWG_GETALL_OBJECT_DECL (DIMASSOC);
   DWG_GETALL_OBJECT_DECL (EVALUATION_GRAPH);
   DWG_GETALL_OBJECT_DECL (FCFOBJECTCONTEXTDATA);
   DWG_GETALL_OBJECT_DECL (GRADIENT_BACKGROUND);
@@ -1634,7 +1635,6 @@ extern "C"
   DWG_GETALL_OBJECT_DECL (CSACDOCUMENTOPTIONS);
   DWG_GETALL_OBJECT_DECL (CURVEPATH);
   DWG_GETALL_OBJECT_DECL (DATATABLE);
-  DWG_GETALL_OBJECT_DECL (DIMASSOC);
   DWG_GETALL_OBJECT_DECL (DMDIMOBJECTCONTEXTDATA);
   DWG_GETALL_OBJECT_DECL (DYNAMICBLOCKPROXYNODE);
   DWG_GETALL_OBJECT_DECL (GEOMAPIMAGE);
@@ -1920,6 +1920,7 @@ extern "C"
   CAST_DWG_OBJECT_TO_OBJECT_DECL (BLOCKXYPARAMETER);
   CAST_DWG_OBJECT_TO_OBJECT_DECL (DATALINK);
   CAST_DWG_OBJECT_TO_OBJECT_DECL (DBCOLOR);
+  CAST_DWG_OBJECT_TO_OBJECT_DECL (DIMASSOC);
   CAST_DWG_OBJECT_TO_OBJECT_DECL (EVALUATION_GRAPH);
   CAST_DWG_OBJECT_TO_OBJECT_DECL (FCFOBJECTCONTEXTDATA);
   CAST_DWG_OBJECT_TO_OBJECT_DECL (GRADIENT_BACKGROUND);
@@ -1986,7 +1987,6 @@ extern "C"
   CAST_DWG_OBJECT_TO_OBJECT_DECL (CSACDOCUMENTOPTIONS);
   CAST_DWG_OBJECT_TO_OBJECT_DECL (CURVEPATH);
   CAST_DWG_OBJECT_TO_OBJECT_DECL (DATATABLE);
-  CAST_DWG_OBJECT_TO_OBJECT_DECL (DIMASSOC);
   CAST_DWG_OBJECT_TO_OBJECT_DECL (DMDIMOBJECTCONTEXTDATA);
   CAST_DWG_OBJECT_TO_OBJECT_DECL (DYNAMICBLOCKPROXYNODE);
   CAST_DWG_OBJECT_TO_OBJECT_DECL (GEOMAPIMAGE);
diff --git a/src/classes.inc b/src/classes.inc
index 3798de479..52628cabb 100644
--- a/src/classes.inc
+++ b/src/classes.inc
@@ -270,6 +270,7 @@
   UNSTABLE_CLASS_DXF (ACTION, EVALUATION_GRAPH, ACAD_EVALUATION_GRAPH) /* almost */
   UNSTABLE_CLASS     (ACTION, DATALINK)
   UNSTABLE_CLASS     (ACTION, DBCOLOR)
+  UNSTABLE_CLASS     (ACTION, DIMASSOC)
   UNSTABLE_CLASS     (ACTION, HELIX)     /* ent, looks very stable */
   UNSTABLE_CLASS     (ACTION, LARGE_RADIAL_DIMENSION) /* ent */
   UNSTABLE_CLASS     (ACTION, LAYOUTPRINTCONFIG) /* ent. CSD_APP, probably a mistake as ent */
@@ -368,7 +369,6 @@
   DEBUGGING_CLASS     (ACTION, MPOLYGON)          // hatch-like ent
   DEBUGGING_CLASS_CPP (ACTION, NAVISWORKSMODEL, AcDbNavisworksModel)   /* ent,
                                                      dxfname COORDINATION_MODEL? */
-  DEBUGGING_CLASS     (ACTION, DIMASSOC)
   DEBUGGING_CLASS_CPP (ACTION, TABLECONTENT, AcDbTableContent) // dxfname: "TABLE"
   DEBUGGING_CLASS     (ACTION, ACSH_EXTRUSION_CLASS)
   DEBUGGING_CLASS     (ACTION, ACSH_LOFT_CLASS)
diff --git a/src/dwg.spec b/src/dwg.spec
index 6504897a3..5a7073305 100644
--- a/src/dwg.spec
+++ b/src/dwg.spec
@@ -9934,14 +9934,6 @@ DWG_ENTITY_END
   FIELD_B (dimension.flip_arrow2, 296);                 \
   FIELD_B (dimension.flip_arrow1, 297)
 
-/*=============================================================================*/
-
-/* In work area:
-   The following entities/objects are only stored as raw UNKNOWN_ENT/OBJ,
-   unless enabled via --enable-debug/-DDEBUG_CLASSES */
-
-#if defined (DEBUG_CLASSES) || defined (IS_FREE)
-
 // (varies) UNSTABLE
 // 1-4 references, see associativity bits 1-8.
 DWG_OBJECT (DIMASSOC)
@@ -9999,6 +9991,14 @@ DWG_OBJECT (DIMASSOC)
   START_OBJECT_HANDLE_STREAM;
 DWG_OBJECT_END
 
+/*=============================================================================*/
+
+/* In work area:
+   The following entities/objects are only stored as raw UNKNOWN_ENT/OBJ,
+   unless enabled via --enable-debug/-DDEBUG_CLASSES */
+
+#if defined (DEBUG_CLASSES) || defined (IS_FREE)
+
 // (varies) fails the unit-test
 // See AcDbAssocActionBody.h and ASSOCPLANESURFACEACTIONBODY
 DWG_OBJECT (ASSOCSWEPTSURFACEACTIONBODY)
diff --git a/src/dwg_api.c b/src/dwg_api.c
index 70aeedbba..d0813b8bb 100644
--- a/src/dwg_api.c
+++ b/src/dwg_api.c
@@ -400,6 +400,7 @@ dwg_get_OBJECT (obj_blockxygrip, BLOCKXYGRIP)
 dwg_get_OBJECT (obj_blockxyparameter, BLOCKXYPARAMETER)
 dwg_get_OBJECT (obj_datalink, DATALINK)
 dwg_get_OBJECT (obj_dbcolor, DBCOLOR)
+dwg_get_OBJECT (obj_dimassoc, DIMASSOC)
 dwg_get_OBJECT (obj_evaluation_graph, EVALUATION_GRAPH)
 dwg_get_OBJECT (obj_fcfobjectcontextdata, FCFOBJECTCONTEXTDATA)
 dwg_get_OBJECT (obj_gradient_background, GRADIENT_BACKGROUND)
@@ -464,7 +465,6 @@ dwg_get_OBJECT (obj_assocarrayrectangularparameters, ASSOCARRAYRECTANGULARPARAME
   dwg_get_OBJECT (obj_csacdocumentoptions, CSACDOCUMENTOPTIONS)
   dwg_get_OBJECT (obj_curvepath, CURVEPATH)
   dwg_get_OBJECT (obj_datatable, DATATABLE)
-  dwg_get_OBJECT (obj_dimassoc, DIMASSOC)
   dwg_get_OBJECT (obj_dmdimobjectcontextdata, DMDIMOBJECTCONTEXTDATA)
   dwg_get_OBJECT (obj_dynamicblockproxynode, DYNAMICBLOCKPROXYNODE)
   dwg_get_OBJECT (obj_geomapimage, GEOMAPIMAGE)
@@ -757,6 +757,7 @@ DWG_GETALL_OBJECT (BLOCKXYGRIP)
 DWG_GETALL_OBJECT (BLOCKXYPARAMETER)
 DWG_GETALL_OBJECT (DATALINK)
 DWG_GETALL_OBJECT (DBCOLOR)
+DWG_GETALL_OBJECT (DIMASSOC)
 DWG_GETALL_OBJECT (EVALUATION_GRAPH)
 DWG_GETALL_OBJECT (FCFOBJECTCONTEXTDATA)
 DWG_GETALL_OBJECT (GRADIENT_BACKGROUND)
@@ -821,7 +822,6 @@ DWG_GETALL_OBJECT (ASSOCARRAYRECTANGULARPARAMETERS)
   DWG_GETALL_OBJECT (CSACDOCUMENTOPTIONS)
   DWG_GETALL_OBJECT (CURVEPATH)
   DWG_GETALL_OBJECT (DATATABLE)
-  DWG_GETALL_OBJECT (DIMASSOC)
   DWG_GETALL_OBJECT (DMDIMOBJECTCONTEXTDATA)
   DWG_GETALL_OBJECT (DYNAMICBLOCKPROXYNODE)
   DWG_GETALL_OBJECT (GEOMAPIMAGE)
@@ -1108,6 +1108,7 @@ CAST_DWG_OBJECT_TO_OBJECT (BLOCKXYGRIP)
 CAST_DWG_OBJECT_TO_OBJECT (BLOCKXYPARAMETER)
 CAST_DWG_OBJECT_TO_OBJECT (DATALINK)
 CAST_DWG_OBJECT_TO_OBJECT (DBCOLOR)
+CAST_DWG_OBJECT_TO_OBJECT (DIMASSOC)
 CAST_DWG_OBJECT_TO_OBJECT (EVALUATION_GRAPH)
 CAST_DWG_OBJECT_TO_OBJECT (FCFOBJECTCONTEXTDATA)
 CAST_DWG_OBJECT_TO_OBJECT (GRADIENT_BACKGROUND)
@@ -1172,7 +1173,6 @@ CAST_DWG_OBJECT_TO_OBJECT (ASSOCARRAYRECTANGULARPARAMETERS)
   CAST_DWG_OBJECT_TO_OBJECT (CSACDOCUMENTOPTIONS)
   CAST_DWG_OBJECT_TO_OBJECT (CURVEPATH)
   CAST_DWG_OBJECT_TO_OBJECT (DATATABLE)
-  CAST_DWG_OBJECT_TO_OBJECT (DIMASSOC)
   CAST_DWG_OBJECT_TO_OBJECT (DMDIMOBJECTCONTEXTDATA)
   CAST_DWG_OBJECT_TO_OBJECT (DYNAMICBLOCKPROXYNODE)
   CAST_DWG_OBJECT_TO_OBJECT (GEOMAPIMAGE)
@@ -27998,7 +27998,6 @@ dwg_add_WEDGE (Dwg_Object_BLOCK_HEADER *restrict blkhdr,
 // DBCOLOR
 // DETAILVIEWSTYLE
 // DICTIONARYVAR
-// DIMASSOC
 // DMDIMOBJECTCONTEXTDATA
 // DYNAMICBLOCKPROXYNODE
 // DYNAMICBLOCKPURGEPREVENTER
diff --git a/src/objects.c b/src/objects.c
index b16d4b6bb..6dc3cac25 100644
--- a/src/objects.c
+++ b/src/objects.c
@@ -1543,7 +1543,7 @@ in_word_set (const char *str, size_t len)
 #line 258 "src/objects.in"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str782,                     "BLOCK_HEADER",                      DWG_TYPE_BLOCK_HEADER,	0,	STABLE},
 #line 273 "src/objects.in"
-      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str783,                         "DIMASSOC",                          DWG_TYPE_DIMASSOC,	0,	DEBUGGING},
+      {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str783,                         "DIMASSOC",                          DWG_TYPE_DIMASSOC,	0,	UNSTABLE},
       {-1}, {-1},
 #line 69 "src/objects.in"
       {(int)(size_t)&((struct stringpool_t *)0)->stringpool_str786,          "DIMENSION",                  DWG_TYPE_DIMENSION_LINEAR,	1,	STABLE},
diff --git a/src/objects.in b/src/objects.in
index e424473c6..c8aadec36 100644
--- a/src/objects.in
+++ b/src/objects.in
@@ -270,7 +270,7 @@ GCC46_DIAG_IGNORE(-Wmissing-field-initializers)
 "DICTIONARY",                       "DICTIONARY",                        DWG_TYPE_DICTIONARY,	0,	STABLE
 "DICTIONARYVAR",                    "DICTIONARYVAR",                     DWG_TYPE_DICTIONARYVAR,	0,	STABLE
 "DICTIONARYWDFLT",                  "ACDBDICTIONARYWDFLT",               DWG_TYPE_DICTIONARYWDFLT,	0,	STABLE
-"DIMASSOC",                         "DIMASSOC",                          DWG_TYPE_DIMASSOC,	0,	DEBUGGING
+"DIMASSOC",                         "DIMASSOC",                          DWG_TYPE_DIMASSOC,	0,	UNSTABLE
 "DIMSTYLE",                         "DIMSTYLE",                          DWG_TYPE_DIMSTYLE,	0,	STABLE
 "DIMSTYLE_CONTROL",                 "DIMSTYLE_CONTROL",                  DWG_TYPE_DIMSTYLE_CONTROL,	0,	STABLE
 "DMDIMOBJECTCONTEXTDATA",           "ACDB_DMDIMOBJECTCONTEXTDATA_CLASS",  DWG_TYPE_DMDIMOBJECTCONTEXTDATA,	0,	DEBUGGING
diff --git a/test/unit-testing/common.c b/test/unit-testing/common.c
index 4406f55ad..daa15af4b 100644
--- a/test/unit-testing/common.c
+++ b/test/unit-testing/common.c
@@ -663,6 +663,31 @@ main (int argc, char *argv[])
               error += test_code_nodist (
                   prefix, "2010/visualization_-_conference_room.dwg", cov);
             }
+          if (DWG_TYPE == DWG_TYPE_DIMASSOC)
+            {
+              error += test_code_nodist (prefix, "../test/issues/gh518/9.dwg",
+                                         cov);
+              error += test_code_nodist (
+                  prefix,
+                  "../test-old/2018/from_cadforum.cz/A_BIG_COLLECTION.dwg",
+                  cov);
+              error += test_code_nodist (
+                  prefix, "../td/2007/400306222-Main_board_line.dwg", cov);
+              error += test_code_nodist (
+                  prefix, "../td/2007/400306224-X_E_Motor_Line.dwg", cov);
+              error += test_code_nodist (
+                  prefix,
+                  "../test-old/2004/from_uloz.to/61_001_00_Bo_Ze_A_KV1.dwg",
+                  cov);
+              error += test_code_nodist (
+                  prefix,
+                  "../test-old/2004/from_uloz.to/00_005_POHLADY_Kl_A.dwg",
+                  cov);
+              error += test_code_nodist (prefix,
+                                         "../test-old/2004/from_uloz.to/"
+                                         "00_006_SCHODISKO_e_IX_X_Kl.dwg",
+                                         cov);
+            }
           if (DWG_TYPE == DWG_TYPE_POINTCLOUDCOLORMAP)
             {
               if (g_countmax == 1000) // only with -a
diff --git a/test/unit-testing/dimassoc.c b/test/unit-testing/dimassoc.c
index 937b84547..7f2843960 100644
--- a/test/unit-testing/dimassoc.c
+++ b/test/unit-testing/dimassoc.c
@@ -12,10 +12,11 @@ api_process (dwg_object *obj)
   BITCODE_RC rotated_type;
   Dwg_DIMASSOC_Ref *ref;
   // BITCODE_BS j;
-  BITCODE_BL num_intsectobj, num_xrefs;
+  BITCODE_BL num_intsectobj, num_xrefs, num_xrefpaths,
+    num_intersec_xrefpaths;
   BITCODE_H *intsectobj, *xrefs;
-  // BITCODE_BL intsect_gsmarker;
-  // BITCODE_H intsectxrefobj;
+  BITCODE_T *xrefpaths;
+  // BITCODE_BL intersec_gsmarker;
 
   Dwg_Version_Type dwg_version = obj->parent->header.version;
   dwg_obj_dimassoc *dimassoc = dwg_object_to_DIMASSOC (obj);
@@ -53,6 +54,9 @@ api_process (dwg_object *obj)
       num_xrefs = ref[i].num_xrefs;
       CHK_SUBCLASS_HV (ref[i], DIMASSOC_Ref, xrefs, num_xrefs);
       CHK_SUBCLASS_TYPE (ref[i], DIMASSOC_Ref, has_lastpt_ref, B);
-      CHK_SUBCLASS_3RD (ref[i], DIMASSOC_Ref, lastpt_ref);
+      CHK_SUBCLASS_TYPE (ref[i], DIMASSOC_Ref, num_intersec_xrefpaths, BL);
+      CHK_SUBCLASS_MAX (ref[i], DIMASSOC_Ref, num_intersec_xrefpaths, BL, 100);
+      // num_intersec_xrefpaths = ref[i].num_intersec_xrefpaths;
+      // CHK_SUBCLASS_TV (ref[i], DIMASSOC_Ref, intersec_xrefpaths, num_intersec_xrefpaths);
     }
 }