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| Name | Origin | Possible number of instances per project |
|---|---|---|
| Shadow scan | Model produced by shadow scanning. | At most one, since performing a new shadow scan erases the existing models. |
Pavilion Reflect scan Crown Reflect scan | Models produced by reflect scanning. | Any number. |
| Edited model | Model produced by manual editing. | Any number. |
| Refined scan | Name used by older versions of HPOxygen instead of modern Reflect scan and Edited model. | Any number. |
| Imported model | Model imported from a an *.oxgz file (to do so, press File → Import → Model in the top menu), or opened from a *.dmc, *.gem, or *.mmd file. | Any number. |
| Sample | Model imported as a sample (to do so, press Load Sample on the Scan & Build panel). | At most one, since loading a new sample unloads the existing one. |
| <number> | Recut solution. | Any number. |
...