Integrating Visio with SharePoint - Visio Services Quick Guide - page 70

In the 'Import workflow from Visio drawing' window, browse and select the
previously created .vsxd file, then click Open to continue, as shown in Figure 4-47 .
Figure 4-47. Importing a Visio workflow interchange file to SharePoint Designer
Under the 'Create workflow' window, provide a proper workflow name and choose
List workflow as the type of workflow to import. Select the custom list you created
earlier for the feedback and click Finish, as shown in Figure 4-48 .
Figure 4-48. Setting the workflow name and selecting the list to attach to the workflow