Below is a helpful review based on community experiences with the most prominent tool in this category, E7herder (and its successor concepts like E7 Vault).
The PC viewer was released in several versions, typically bundled for specific camera models. The software explicitly supported the following models: e7 model viewer
An Epic Seven model viewer is a third-party, web-based tool or software application that allows users to extract, view, and interact with the game's visual assets. Below is a helpful review based on community
community. Tools like these are often maintained by players who data-mine and assemble the assets so that the rest of us can enjoy the game’s beauty on a deeper level. e7 model viewer