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  1. ! Export nodal results from Ansys APDL to unstructured VTK file with unstructured grid for use in ParaView
  2. ! Tested with Ansys Mechanical 17.2 and ParaView 5.4.1
  3. ! Code based on https://www.youtube.com/watch?v=RmsM2JZNT7g
  4. ! Use at your own risk
  5.  
  6. arg1='S,EQV' ! *get,my_results(j),NODE,n_j,...
  7.  
  8. /post1
  9. set,last ! Needed to load node-and-element model in Ansys Workbench.
  10.  
  11. esel,all
  12. nsle,s,CORNER
  13.  
  14. *get,e_cou,ELEM,,count
  15. *get,n_cou,NODE,,count
  16. *get,e_min,ELEM,,num,min
  17. *get,n_min,NODE,,num,min
  18. *get,n_max,NODE,,num,max
  19.  
  20. *dim,e_nodes,,e_cou,20
  21. *dim,e_nodes_mat,CHAR,e_cou,21
  22. *dim,e_nodes_count,,e_cou
  23. *dim,e_types,,e_cou
  24. *dim,e_types_name,,e_cou
  25. *dim,e_types_VTK,,e_cou
  26. *dim,node_id,,n_max
  27. *dim,n_x,,n_max
  28. *dim,n_y,,n_max
  29. *dim,n_z,,n_max
  30. *dim,my_results,,n_max
  31. *dim,cell_str,STRING,e_cou
  32. *dim,e_types_Ansys_to_VTK,,300
  33.  
  34. e_types_Ansys_to_VTK(5)=12 ! SOLID5 (3-D Coupled-Field Solid)
  35. e_types_Ansys_to_VTK(11)=3 ! LINK11 (Linear Actuator)
  36. e_types_Ansys_to_VTK(13)=9 ! PLANE13 (2-D Coupled-Field Solid)
  37. e_types_Ansys_to_VTK(14)=3 ! COMBIN14 (Spring-Damper)
  38. e_types_Ansys_to_VTK(21)=1 ! MASS21 (Structural Mass)
  39. e_types_Ansys_to_VTK(25)=9 ! PLANE25 (Axisymmetric-Harmonic 4-Node Structural Solid)
  40. e_types_Ansys_to_VTK(27)=3 ! MATRIX27 (Stiffness, Damping, or Mass Matrix)
  41. e_types_Ansys_to_VTK(29)=9 ! FLUID29 (2-D Axisymmetric Harmonic Acoustic Fluid)
  42. e_types_Ansys_to_VTK(30)=12 ! FLUID30 (3-D Acoustic Fluid)
  43. e_types_Ansys_to_VTK(31)=3 ! LINK31 (Radiation Link)
  44. e_types_Ansys_to_VTK(33)=3 ! LINK33 (3-D Conduction Bar)
  45. e_types_Ansys_to_VTK(34)=3 ! LINK34 (Convection Link)
  46. e_types_Ansys_to_VTK(35)=5 ! PLANE35 (2-D 6-Node Triangular Thermal Solid)
  47. e_types_Ansys_to_VTK(36)=5 ! SOURC36 (Current Source)
  48. e_types_Ansys_to_VTK(37)=4 ! COMBIN37 (Control)
  49. e_types_Ansys_to_VTK(38)=3 ! FLUID38 (Dynamic Fluid Coupling)
  50. e_types_Ansys_to_VTK(39)=3 ! COMBIN39 (Nonlinear Spring)
  51. e_types_Ansys_to_VTK(40)=3 ! COMBIN40 (Combination)
  52. e_types_Ansys_to_VTK(47)=9 ! INFIN47 (3-D Infinite Boundary)
  53. e_types_Ansys_to_VTK(50)=-1000 ! MATRIX50 (Superelement (or Substructure))
  54. e_types_Ansys_to_VTK(55)=9 ! PLANE55 (2-D Thermal Solid)
  55. e_types_Ansys_to_VTK(61)=3 ! SHELL61 (Axisymmetric-Harmonic Structural Shell)
  56. e_types_Ansys_to_VTK(65)=12 ! SOLID65 (3-D Reinforced Concrete Solid)
  57. e_types_Ansys_to_VTK(68)=3 ! LINK68 (Coupled Thermal-Electric Line)
  58. e_types_Ansys_to_VTK(70)=12 ! SOLID70 (3-D Thermal Solid)
  59. e_types_Ansys_to_VTK(71)=1 ! MASS71 (Thermal Mass)
  60. e_types_Ansys_to_VTK(75)=9 ! PLANE75 (Axisymmetric-Harmonic 4-Node Thermal Solid)
  61. e_types_Ansys_to_VTK(77)=9 ! PLANE77 (2-D 8-Node Thermal Solid)
  62. e_types_Ansys_to_VTK(78)=9 ! PLANE78 (Axisymmetric-Harmonic 8-Node Thermal Solid)
  63. e_types_Ansys_to_VTK(83)=9 ! PLANE83 (Axisymmetric-Harmonic 8-Node Structural Solid)
  64. e_types_Ansys_to_VTK(87)=10 ! SOLID87 (3-D 10-Node Tetrahedral Thermal Solid)
  65. e_types_Ansys_to_VTK(90)=12 ! SOLID90 (3-D 20-Node Thermal Solid)
  66. e_types_Ansys_to_VTK(94)=4 ! CIRCU94 (Piezoelectric Circuit)
  67. e_types_Ansys_to_VTK(96)=12 ! SOLID96 (3-D Magnetic Scalar Solid)
  68. e_types_Ansys_to_VTK(98)=10 ! SOLID98 (Tetrahedral Coupled-Field Solid)
  69. e_types_Ansys_to_VTK(110)=9 ! INFIN110 (2-D Infinite Solid)
  70. e_types_Ansys_to_VTK(111)=12 ! INFIN111 (3-D Infinite Solid)
  71. e_types_Ansys_to_VTK(116)=3 ! FLUID116 (Coupled Thermal-Fluid Pipe)
  72. e_types_Ansys_to_VTK(121)=9 ! PLANE121 (2-D 8-Node Electrostatic Solid)
  73. e_types_Ansys_to_VTK(122)=12 ! SOLID122 (3-D 20-Node Electrostatic Solid)
  74. e_types_Ansys_to_VTK(123)=10 ! SOLID123 (3-D 10-Node Tetrahedral Electrostatic Solid)
  75. e_types_Ansys_to_VTK(124)=4 ! CIRCU124 (Electric Circuit)
  76. e_types_Ansys_to_VTK(125)=4 ! CIRCU125 (Diode)
  77. e_types_Ansys_to_VTK(126)=3 ! TRANS126 (Electromechanical Transducer)
  78. e_types_Ansys_to_VTK(129)=3 ! FLUID129 (2-D Infinite Acoustic)
  79. e_types_Ansys_to_VTK(130)=9 ! FLUID130 (3-D Infinite Acoustic)
  80. e_types_Ansys_to_VTK(131)=9 ! SHELL131 (4-Node Thermal Shell)
  81. e_types_Ansys_to_VTK(132)=9 ! SHELL132 (8-Node Thermal Shell)
  82. e_types_Ansys_to_VTK(136)=9 ! FLUID136 (3-D Squeeze Film Fluid Element)
  83. e_types_Ansys_to_VTK(138)=3 ! FLUID138 (3-D Viscous Fluid Link Element)
  84. e_types_Ansys_to_VTK(139)=4 ! FLUID139 (3-D Slide Film Fluid Element)
  85. e_types_Ansys_to_VTK(144)=4 ! ROM144 (Reduced Order Electrostatic-Structural)
  86. e_types_Ansys_to_VTK(151)=3 ! SURF151 (2-D Thermal Surface Effect)
  87. e_types_Ansys_to_VTK(152)=9 ! SURF152 (3-D Thermal Surface Effect)
  88. e_types_Ansys_to_VTK(153)=3 ! SURF153 (2-D Structural Surface Effect)
  89. e_types_Ansys_to_VTK(154)=9 ! SURF154 (3-D Structural Surface Effect)
  90. e_types_Ansys_to_VTK(155)=3 ! SURF155 (3-D Thermal Surface Effect)
  91. e_types_Ansys_to_VTK(156)=3 ! SURF156 (3-D Structural Surface Line Load Effect)
  92. e_types_Ansys_to_VTK(157)=9 ! SHELL157 (Thermal-Electric Shell)
  93. e_types_Ansys_to_VTK(159)=-1000! SURF159 (General Axisymmetric Surface)
  94. e_types_Ansys_to_VTK(160)=5 ! LINK160 (Explicit 3-D Spar (or Truss))
  95. e_types_Ansys_to_VTK(161)=5 ! BEAM161 (Explicit 3-D Beam)
  96. e_types_Ansys_to_VTK(162)=9 ! PLANE162 (Explicit 2-D Structural Solid)
  97. e_types_Ansys_to_VTK(163)=9 ! SHELL163 (Explicit Thin Structural Shell)
  98. e_types_Ansys_to_VTK(164)=12 ! SOLID164 (Explicit 3-D Structural Solid)
  99. e_types_Ansys_to_VTK(165)=3 ! COMBI165 (Explicit Spring-Damper)
  100. e_types_Ansys_to_VTK(166)=1 ! MASS166 (Explicit 3-D Structural Mass)
  101. e_types_Ansys_to_VTK(167)=5 ! LINK167 (Explicit Tension-Only Spar)
  102. e_types_Ansys_to_VTK(168)=10 ! SOLID168 (Explicit 3-D 10-Node Tetrahedral Structural Solid)
  103. e_types_Ansys_to_VTK(169)=3 ! TARGE169 (2-D Target Segment)
  104. e_types_Ansys_to_VTK(170)=9 ! TARGE170 (3-D Target Segment)
  105. e_types_Ansys_to_VTK(171)=3 ! CONTA171 (2-D 2-Node Surface-to-Surface Contact)
  106. e_types_Ansys_to_VTK(172)=3 ! CONTA172 (2-D 3-Node Surface-to-Surface Contact )
  107. e_types_Ansys_to_VTK(173)=9 ! CONTA173 (3-D 4-Node Surface-to-Surface Contact)
  108. e_types_Ansys_to_VTK(174)=9 ! CONTA174 (3-D 8-Node Surface-to-Surface Contact)
  109. e_types_Ansys_to_VTK(175)=1 ! CONTA175 (2-D/3-D Node-to-Surface Contact)
  110. e_types_Ansys_to_VTK(176)=3 ! CONTA176 (3-D Line-to-Line Contact)
  111. e_types_Ansys_to_VTK(177)=3 ! CONTA177 (3-D Line-to-Surface Contact)
  112. e_types_Ansys_to_VTK(178)=3 ! CONTA178 (3-D Node-to-Node Contact)
  113. e_types_Ansys_to_VTK(179)=5 ! PRETS179 (Pretension)
  114. e_types_Ansys_to_VTK(180)=3 ! LINK180 (3-D Spar (or Truss))
  115. e_types_Ansys_to_VTK(181)=9 ! SHELL181 (4-Node Structural Shell)
  116. e_types_Ansys_to_VTK(182)=9 ! PLANE182 (2-D 4-Node Structural Solid)
  117. e_types_Ansys_to_VTK(183)=9 ! PLANE183 (2-D 8-Node or 6-Node Structural Solid)
  118. e_types_Ansys_to_VTK(184)=4 ! MPC184 (Multipoint Constraint Element)
  119. e_types_Ansys_to_VTK(184)=4 ! MPC184-Link/Beam (Multipoint Constraint Element: Rigid Link or Rigid Beam)
  120. e_types_Ansys_to_VTK(184)=4 ! MPC184-Slider (Multipoint Constraint Element: Slider)
  121. e_types_Ansys_to_VTK(184)=4 ! MPC184-Revolute (Multipoint Constraint Element: Revolute Joint)
  122. e_types_Ansys_to_VTK(184)=4 ! MPC184-Universal (Multipoint Constraint Element: Universal Joint)
  123. e_types_Ansys_to_VTK(184)=4 ! MPC184-Slot (Multipoint Constraint Element: Slot Joint)
  124. e_types_Ansys_to_VTK(184)=4 ! MPC184-Point (Multipoint Constraint Element: Point-in-plane Joint)
  125. e_types_Ansys_to_VTK(184)=4 ! MPC184-Translational (Multipoint Constraint Element: Translational Joint)
  126. e_types_Ansys_to_VTK(184)=4 ! MPC184-Cylindrical (Multipoint Constraint Element: Cylindrical Joint)
  127. e_types_Ansys_to_VTK(184)=4 ! MPC184-Planar (Multipoint Constraint Element: Planar Joint)
  128. e_types_Ansys_to_VTK(184)=4 ! MPC184-Weld (Multipoint Constraint Element: Weld Joint)
  129. e_types_Ansys_to_VTK(184)=4 ! MPC184-Orient (Multipoint Constraint Element: Orient Joint)
  130. e_types_Ansys_to_VTK(184)=4 ! MPC184-Spherical (Multipoint Constraint Element: Spherical Joint)
  131. e_types_Ansys_to_VTK(184)=4 ! MPC184-General (Multipoint Constraint Element: General Joint)
  132. e_types_Ansys_to_VTK(184)=4 ! MPC184-Screw (Multipoint Constraint Element: Screw Joint)
  133. e_types_Ansys_to_VTK(185)=12 ! SOLID185 (3-D 8-Node Structural Solid)
  134. e_types_Ansys_to_VTK(186)=12 ! SOLID186 (3-D 20-Node Structural Solid)
  135. e_types_Ansys_to_VTK(187)=10 ! SOLID187 (3-D 10-Node Tetrahedral Structural Solid)
  136. e_types_Ansys_to_VTK(188)=5 ! BEAM188 (3-D 2-Node Beam)
  137. e_types_Ansys_to_VTK(189)=9 ! BEAM189 (3-D 3-Node Beam)
  138. e_types_Ansys_to_VTK(190)=12 ! SOLSH190 (3-D 8-Node Structural Solid Shell)
  139. e_types_Ansys_to_VTK(192)=9 ! INTER192 (2-D 4-Node Gasket)
  140. e_types_Ansys_to_VTK(193)=9 ! INTER193 (2-D 6-Node Gasket)
  141. e_types_Ansys_to_VTK(194)=12 ! INTER194 (3-D 16-Node Gasket)
  142. e_types_Ansys_to_VTK(195)=12 ! INTER195 (3-D 8-Node Gasket)
  143. e_types_Ansys_to_VTK(200)=-1000! MESH200 (Meshing Facet)
  144. e_types_Ansys_to_VTK(201)=1 ! FOLLW201 (Follower Load)
  145. e_types_Ansys_to_VTK(202)=9 ! INTER202 (2-D 4-Node Cohesive)
  146. e_types_Ansys_to_VTK(203)=7 ! INTER203 (2-D 6-Node Cohesive)
  147. e_types_Ansys_to_VTK(204)=-1000! INTER204 (3-D 16-Node Cohesive)
  148. e_types_Ansys_to_VTK(205)=12 ! INTER205 (3-D 8-Node Cohesive)
  149. e_types_Ansys_to_VTK(208)=3 ! SHELL208 (2-Node Axisymmetric Shell)
  150. e_types_Ansys_to_VTK(209)=3 ! SHELL209 (3-Node Axisymmetric Shell)
  151. e_types_Ansys_to_VTK(212)=9 ! CPT212 (2-D 4-Node Coupled Pore-Pressure Mechanical Solid)
  152. e_types_Ansys_to_VTK(213)=9 ! CPT213 (2-D 8-Node Coupled Pore-Pressure Mechanical Solid)
  153. e_types_Ansys_to_VTK(214)=3 ! COMBI214 (2-D Spring-Damper Bearing)
  154. e_types_Ansys_to_VTK(215)=12 ! CPT215 (3-D 8-Node Coupled Pore-Pressure Mechanical Solid)
  155. e_types_Ansys_to_VTK(216)=12 ! CPT216 (3-D 20-Node Coupled Pore-Pressure Mechanical Solid )
  156. e_types_Ansys_to_VTK(217)=10 ! CPT217 (3-D 10-Node Coupled Pore-Pressure Mechanical Solid)
  157. e_types_Ansys_to_VTK(218)=9 ! FLUID218 (3-D Hydrodynamic Bearing Element)
  158. e_types_Ansys_to_VTK(220)=12 ! FLUID220 (3-D Acoustic Fluid 20-Node Solid Element)
  159. e_types_Ansys_to_VTK(221)=10 ! FLUID221 (3-D Acoustic Fluid 10-Node Solid Element)
  160. e_types_Ansys_to_VTK(223)=9 ! PLANE223 (2-D 8-Node Coupled-Field Solid)
  161. e_types_Ansys_to_VTK(226)=12 ! SOLID226 (3-D 20-Node Coupled-Field Solid)
  162. e_types_Ansys_to_VTK(227)=10 ! SOLID227 (3-D 10-Node Coupled-Field Solid)
  163. e_types_Ansys_to_VTK(230)=9 ! PLANE230 (2-D 8-Node Electric Solid)
  164. e_types_Ansys_to_VTK(231)=12 ! SOLID231 (3-D 20-Node Electric Solid)
  165. e_types_Ansys_to_VTK(232)=10 ! SOLID232 (3-D 10-Node Tetrahedral Electric Solid)
  166. e_types_Ansys_to_VTK(233)=9 ! PLANE233 (2-D 8-Node Electromagnetic Solid )
  167. e_types_Ansys_to_VTK(236)=12 ! SOLID236 (3-D 20-Node Electromagnetic Solid)
  168. e_types_Ansys_to_VTK(237)=10 ! SOLID237 (3-D 10-Node Electromagnetic Solid)
  169. e_types_Ansys_to_VTK(238)=9 ! PLANE238 (2-D 8-Node Diffusion Solid)
  170. e_types_Ansys_to_VTK(239)=12 ! SOLID239 (3-D 20-Node Diffusion Solid)
  171. e_types_Ansys_to_VTK(240)=10 ! SOLID240 (3-D 10-Node Tetrahedral Diffusion Solid)
  172. e_types_Ansys_to_VTK(241)=9 ! HSFLD241 (2-D Hydrostatic Fluid)
  173. e_types_Ansys_to_VTK(242)=-1000! HSFLD242 (3-D Hydrostatic Fluid)
  174. e_types_Ansys_to_VTK(251)=3 ! SURF251 (2-D Radiosity Surface)
  175. e_types_Ansys_to_VTK(252)=9 ! SURF252 (3-D Radiosity Surface)
  176. e_types_Ansys_to_VTK(257)=12 ! INFIN257 (Structural Infinite Solid)
  177. e_types_Ansys_to_VTK(263)=9 ! REINF263 (2-D Smeared Reinforcing)
  178. e_types_Ansys_to_VTK(264)=12 ! REINF264 (3-D Discrete Reinforcing)
  179. e_types_Ansys_to_VTK(265)=-1000! REINF265 (3-D Smeared Reinforcing)
  180. e_types_Ansys_to_VTK(272)=-1000! SOLID272 (General Axisymmetric Solid with 4 Base Nodes)
  181. e_types_Ansys_to_VTK(273)=-1000! SOLID273 (General Axisymmetric Solid with 8 Base Nodes)
  182. e_types_Ansys_to_VTK(278)=12 ! SOLID278 (3-D 8-Node Thermal Solid)
  183. e_types_Ansys_to_VTK(279)=12 ! SOLID279 (3-D 20-Node Thermal Solid)
  184. e_types_Ansys_to_VTK(281)=9 ! SHELL281 (8-Node Structural Shell)
  185. e_types_Ansys_to_VTK(285)=10 ! SOLID285 (3-D 4-Node Tetrahedral Structural Solid with Nodal Pressures)
  186. e_types_Ansys_to_VTK(288)=3 ! PIPE288 (3-D 2-Node Pipe)
  187. e_types_Ansys_to_VTK(289)=3 ! PIPE289 (3-D 3-Node Pipe )
  188. e_types_Ansys_to_VTK(290)=3 ! ELBOW290 (3-D 3-Node Elbow)
  189. e_types_Ansys_to_VTK(300)=-1000! USER300 (User-Defined Element)
  190.  
  191. result_name=''
  192. n_chars=STRLENG(arg1)
  193. *do,i,1,n_chars
  194. char=STRSUB(arg1,i,1)
  195. *if,char,EQ,',',THEN
  196. char='_'
  197. *endif
  198. result_name=STRCAT(result_name,char)
  199. *enddo
  200.  
  201. *cfopen,my_results,txt
  202. *vwrite,arg1
  203. ('*get,my_results(j),NODE,n_j,',A8)
  204. *cfclos
  205.  
  206. n_j=n_min
  207. *do,j,1,n_cou
  208. node_id(n_j)=j-1
  209. n_x(j)=nx(n_j)
  210. n_y(j)=ny(n_j)
  211. n_z(j)=nz(n_j)
  212. /input,my_results,txt
  213. n_j=ndnext(n_j)
  214. *enddo
  215. /DELETE, my_results.txt
  216.  
  217. cells_size=0
  218. e_i=e_min
  219. *do,i,1,e_cou
  220. cells_size=cells_size+1
  221. e_nodes_count(i)=0
  222. cellstr=''
  223. *do,j,1,20
  224. n_j=nelem(e_i,j)
  225. *if,NSEL(n_j),NE,-1,THEN
  226. e_nodes_count(i)=e_nodes_count(i)+1
  227. e_nodes(i,j)=node_id(n_j)
  228. e_nodes_mat(i,j+1)=CHRVAL(node_id(n_j))
  229. cells_size=cells_size+1
  230. *else
  231. *exit
  232. *endif
  233. *enddo
  234. e_nodes_mat(i,1)=CHRVAL(e_nodes_count(i))
  235. *get,e_types(i),ELEM,e_i,ATTR,TYPE
  236. *get,e_types_name(i),ETYP,e_types(i),ATTR,ENAM
  237. e_types_VTK(i)=e_types_Ansys_to_VTK(e_types_name(i))
  238. e_i=elnext(e_i)
  239. *enddo
  240.  
  241. *cfopen,output,vtk
  242.  
  243. *vwrite,
  244. ('# vtk DataFile Version 2.0')
  245. *vwrite,
  246. ('Unstructured Grid')
  247. *vwrite,
  248. ('ASCII')
  249. *vwrite,
  250. ('DATASET UNSTRUCTURED_GRID')
  251. *vwrite,n_cou
  252. ('POINTS ',F0.0,TL1,' float')
  253.  
  254. *vwrite,n_x(1),n_y(1),n_z(1)
  255. (1PE12.5,' ',1PE12.5,' '1PE12.5)
  256.  
  257. *vwrite,e_cou,cells_size
  258. ('CELLS ',F0.0,TL1,' ',F0.0,TL1,' ')
  259.  
  260. *cfclose
  261.  
  262.  
  263. /NOPR
  264. /output,output,vtk,,append
  265. *mwrite,e_nodes_mat(1,1)
  266. (21(A8,' '))
  267. /output
  268. /GOPR
  269.  
  270.  
  271. *cfopen,output,vtk,,APPEND
  272.  
  273. *vwrite,e_cou
  274. ('CELL_TYPES ',F0.0,TL1,' ')
  275.  
  276. *vwrite,e_types_VTK(1)
  277. (F0.0,TL1,' ')
  278.  
  279. *vwrite,n_cou
  280. ('POINT_DATA ',F0.0,TL1,' ')
  281.  
  282. *vwrite,result_name
  283. ('SCALARS ',A8,' float 1')
  284.  
  285. *vwrite
  286. ('LOOKUP_TABLE default')
  287.  
  288. *vwrite,my_results(1)
  289. (1PE12.5)
  290.  
  291. *cfclose
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