| Extension Name | Extension Type | Category | Dev.Company | File Format |
|---|---|---|---|---|
| .OC4 File Extension | openCanvas 4 Event File | Raster Image | Portalgraphics | Binary |
| .OC5 File Extension | openCanvas 5 Event File | Raster Image | Portalgraphics | Binary |
| .OCI File Extension | openCanvas Image | Raster Image | Portalgraphics | Binary |
| .OC3 File Extension | openCanvas 3 Event File | Raster Image | Portalgraphics | Binary |
| .WPB File Extension | openCanvas 1.1 Image | Raster Image | Portalgraphics | Binary |
| .WPE File Extension | openCanvas 1.1 Event File | Raster Image | Portalgraphics | Unknown |