<intent-filter>
                <action android:name="android.intent.action.MAIN"/>
                <category android:name="android.intent.category.LAUNCHER"/>
                <category android:name="android.intent.category.BROWSABLE"/>
                <data android:scheme="http" android:host="*"
                    android:pathPattern=".*\\.stl" />
                <data android:scheme="https" android:host="*"
                    android:pathPattern=".*\\.stl" />
                <data android:scheme="content" android:host="*"
                    android:pathPattern=".*\\.stl" />
                <data android:scheme="file" android:host="*"
                    android:pathPattern=".*\\.stl" />
                <data android:scheme="http" android:host="*"
                    android:pathPattern=".*\\.ply" />
                <data android:scheme="https" android:host="*"
                    android:pathPattern=".*\\.ply" />
                <data android:scheme="content" android:host="*"
                    android:pathPattern=".*\\.ply" />
                <data android:scheme="file" android:host="*"
                    android:pathPattern=".*\\.ply" />
                <data android:scheme="http" android:host="*"
                    android:pathPattern=".*\\.obj" />
                <data android:scheme="https" android:host="*"
                    android:pathPattern=".*\\.obj" />
                <data android:scheme="content" android:host="*"
                    android:pathPattern=".*\\.obj" />
                <data android:scheme="file" android:host="*"
                    android:pathPattern=".*\\.obj" />
                <data android:scheme="http" android:host="*"
                    android:pathPattern=".*\\.ctm" />
                <data android:scheme="https" android:host="*"
                    android:pathPattern=".*\\.ctm" />
                <data android:scheme="content" android:host="*"
                    android:pathPattern=".*\\.ctm" />
                <data android:scheme="file" android:host="*"
                    android:pathPattern=".*\\.ctm" />
                <data android:scheme="http" android:host="*"
                    android:pathPattern=".*\\.off" />
                <data android:scheme="https" android:host="*"
                    android:pathPattern=".*\\.off" />
                <data android:scheme="content" android:host="*"
                    android:pathPattern=".*\\.off" />
                <data android:scheme="file" android:host="*"
                    android:pathPattern=".*\\.off" />
            </intent-filter>