OnBase supports 2 viewers. Spicer and AutoVue, the client you are using will dictate which viewer to choose. It is possible to have a mixed mode enviorment but it may limit functionality.
| Viewer Type | Client Type | License Type | Functionality |
| Spicer | Thick Client | Named & Concurrent | View-Only or View/Markup |
| Spicer | Web Client | Named & Concurrent | View-Only or View/Markup |
| AutoVue | Unity | Named | View/Markup |
