How to download and setup Model-Modifier
Open terminal and run command
                                            git clone https://github.com/jasonlmfong/Model-Modifier.git
                                        
                                        git clone is used to create a copy or clone of Model-Modifier repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with Model-Modifier https://github.com/jasonlmfong/Model-Modifier/archive/master.zip
Or simply clone Model-Modifier with SSH
                                            [email protected]:jasonlmfong/Model-Modifier.git                                    
                                    If you have some problems with Model-Modifier
You may open issue on Model-Modifier support forum (system) here: https://github.com/jasonlmfong/Model-Modifier/issuesSimilar to Model-Modifier repositories
Here you may see Model-Modifier alternatives and analogs
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