There are three ways to start CFD-Post from Ansys Polyman:
Select a .cfx.res file under Outputs in the relevant simulation branch of the project tree, and then select:
Programs → CFD-Post
Double-click a .cfx.res file under Outputs in the relevant simulation branch of the project tree.
Select a .cfx.res file under Outputs in the relevant simulation branch of the project tree, and then click the icon.
CFD-Post will start and read the .cfx.res file and display a perspective view of a box including the mesh. The mesh must be displayed using CFD-Post commands.