The exemplary images above were created with the following configuration:

{
  "defaultLoginMethod": "openid"
  
  "baseApiPath": "",
  "basename": "/webapps/3dfindit-enterprise",
  "erp": true,
  "startRoute": "CadBim",
  "isEnterprise": true,
  
  "toolbars": {
    "viewer": ["exampleButton"],
    "table": ["exampleVBSButton"],

    "mainMenuIcon": "./plugins/img/3dFinditEyeColor.svg",
    "mainMenu": [
      ["customButton1_Group1", "customButton2_Group1", "customButton3_Group1"],
      ["customButton1_Group2", "customButton2_Group2", "customButton3_Group2"]
    ],
    "noResults": ["customButton1", "customButton2", "customButton3"],
    "searchResults": ["customButton1", "customButton2", "customButton3"],
    "searchResultsContextMenu": ["customButton1", "customButton2", "customButton3"],

    "buttons": {
      "exampleButton": {
        "type": "JS",
        "name": {
          "de-DE": "JS Beispiel",
          "en-GB": "JS Example"
        },
        "callback": "onExampleButtonClicked",
        "icon": "images/bell-solid.svg",
        "tooltip": {
          "de-DE": "JS Beispiel",
          "en-GB": "JS Example"
        }
      },
      "exampleVBSButton": {
        "type": "VBS",
        "icon": "images/bell-solid.svg",
        "name": {
          "de-DE": "VBS Beispiel",
          "en-GB": "VBS Example"
        },
        "script": "/plugins/vbb/wstest.vbs",
        "requestFromPdm": "currentuser",
        "tooltip": {
          "de-DE": "VBS Beispiel",
          "en-GB": "VBS Example"
        }
      },

      "customButton1_Group1": {
        "type": "VBS",
        "icon": "./plugins/img/3dFinditEyeColor.svg",
        "name": {
          "de-DE": "custom button 1 de",
          "en-GB": "custom button 1 en"
        },
        "script": "/plugins/vbb/custom1_startup.vbs",
        "tooltip": {
          "de-DE": "custom button 1 de",
          "en-GB": "custom button 1 en"
        }
      },
      "customButton2_Group1": {
        "type": "VBS",
        "icon": "./plugins/img/3dFinditEyeColor.svg",
        "name": {
          "de-DE": "custom button 2 de",
          "en-GB": "custom button 2 en"
        },
        "script": "/plugins/vbb/custom2_startup.vbs",
        "tooltip": {
          "de-DE": "custom button 2 de",
          "en-GB": "custom button 2 en"
        }
      },
      "customButton3_Group1": {
        "type": "VBS",
        "icon": "./plugins/img/3dFinditEyeColor.svg",
        "name": {
          "de-DE": "custom button 3 de",
          "en-GB": "custom button 3 en"
        },
        "script": "/plugins/vbb/custom1_startup.vbs",
        "tooltip": {
          "de-DE": "custom button 3 de",
          "en-GB": "custom button 3 en"
        }
      },

      "customButton1_Group2": {
        "type": "VBS",
        "icon": "./plugins/img/3dFinditEyeColor.svg",
        "name": {
          "de-DE": "custom button 1 de",
          "en-GB": "custom button 1 en"
        },
        "script": "/plugins/vbb/custom1_startup.vbs",
        "tooltip": {
          "de-DE": "custom button 1 de",
          "en-GB": "custom button 1 en"
        }
      },
      "customButton2_Group2": {
        "type": "VBS",
        "icon": "./plugins/img/3dFinditEyeColor.svg",
        "name": {
          "de-DE": "custom button 2 de",
          "en-GB": "custom button 2 en"
        },
        "script": "/plugins/vbb/custom2_startup.vbs",
        "tooltip": {
          "de-DE": "custom button 2 de",
          "en-GB": "custom button 2 en"
        }
      },
      "customButton3_Group2": {
        "type": "VBS",
        "icon": "./plugins/img/3dFinditEyeColor.svg",
        "name": {
          "de-DE": "custom button 3 de",
          "en-GB": "custom button 3 en"
        },
        "script": "/plugins/vbb/custom1_startup.vbs",
        "tooltip": {
          "de-DE": "custom button 3 de",
          "en-GB": "custom button 3 en"
        }
      },

      "customButton1": {
        "type": "VBS",
        "icon": "./plugins/img/3dFinditEyeColor.svg",
        "name": {
          "de-DE": "custom button 1 de",
          "en-GB": "custom button 1 en"
        },
        "script": "/plugins/vbb/custom1_startup.vbs",
        "tooltip": {
          "de-DE": "custom button 1 de",
          "en-GB": "custom button 1 en"
        }
      },
      "customButton2": {
        "type": "VBS",
        "icon": "./plugins/img/3dFinditEyeColor.svg",
        "name": {
          "de-DE": "custom button 2 de",
          "en-GB": "custom button 2 en"
        },
        "script": "/plugins/vbb/custom2_startup.vbs",
        "tooltip": {
          "de-DE": "custom button 2 de",
          "en-GB": "custom button 2 en"
        }
      },
      "customButton3": {
        "type": "VBS",
        "icon": "./plugins/img/3dFinditEyeColor.svg",
        "name": {
          "de-DE": "custom button 3 de",
          "en-GB": "custom button 3 en"
        },
        "script": "/plugins/vbb/custom1_startup.vbs",
        "tooltip": {
          "de-DE": "custom button 3 de",
          "en-GB": "custom button 3 en"
        }
    }
  }
}
}