Note: Only S-RGB and SNV4 saber cores support Bluetooth.
Prefer to watch? See the video walkthrough here.
1. Download and install the app
- Android: Scan the QR code below or tap the download link.
- iOS: Search for “ForcePark V2” in the App Store.

2. Connect via Bluetooth
- Turn on Bluetooth and Location Services on your phone, then open the app.
- Tap the Bluetooth icon in the toolbar.
- Tap Scan and select the device named FORCEPARK.
- Once connected, the saber plays a voice prompt.

3. Control your saber
Use the app to control the saber’s functions.

4. Replace sound fonts
(Check the SD card for details before you start.)
Steps:
- Remove the battery.
- Remove the SD card.
- Copy your sound effects onto the card.
- Reinsert the SD card.
- Reinsert the battery.
- Restart the saber.
Limits:
- An SD card can hold up to 99 sound fonts.
- The app can label up to 25 sound fonts.
- Folders named 1-25 don’t need to be labeled in the app. Files named 26-99 do.
Simple method (Proffie fonts):
SNV4 Pro works with Proffie sound fonts, with very few exceptions. You may rename each Proffie font folder with a number from 1 to 99. Track files must be named in the format trackxx.wav (for example, track1.wav).
Advanced method:
Name each sound font folder with a number from 1 to 99. Sound effect files include humxx.wav, blstxx.wav, clshxx.wav, forcexx.wav, stabxx.wav, and so on. The “xx” can be:
- 01 to 09 (e.g.,
hum01.wav) - 1 to 15 (e.g.,
hum1.wav) - left out entirely (e.g.,
hum.wav)
Place the files directly in the main folder (e.g., 1:/hum01.wav) or inside a matching sub-folder (e.g., 1:/hum/hum01.wav).
5. Edit blade effects
Local Blade Effects
- Tap an effect to preview it on your saber.
- Mark an effect with a star to make it available on your saber.
- If you star more effects than the saber can hold, the app shows a warning.
- Effects you upload from Public Blade Effects or My Blade Effects are saved into "Local Blade Effects" after you tap Upload.

Public Blade Effects
Preview any public effect in the app, then upload it to Local Blade Effects if you'd like to save it.

My Blade Effects
- Register an account at www.saberopen.com.
- Log in to the app with that account.
- Effects you create are saved to My Blade Effects automatically.
- Select the effects you want and tap Upload. They’ll appear in Local Blade Effects.
6. Adjust parameters
- Volume
- Power on/off speed
- Blade light length
- Color palette
- Motion sensitivity

7. Other app settings
- Restore settings
- Check app version
- Clash on/off
- Motion control on/off
- Swing on/off
- Hum on/off

8. Add blade effects from a computer
- Create a folder named
filexx(where xx is 1 to 90) inside theall-lightdirectory. - Rename the downloaded blade effect file to
light1.bin. - Put the blade effect file and the
readmefile in the newfilexxfolder.
9. Upgrade the SD card program
- Put the official upgrade file (named
sword2022.bin) in the SD card’s root directory. - Insert the SD card and the battery.
- When you hear a metal impact sound, the upgrade is complete.

10. Warnings
- Do not delete or change the "
power on"and "set"files or folders. They’re system files. - Do not delete or change
file91throughfile99in the "all-light"folder. They’re system light effect files. - Use only 44.1 kHz mono WAV audio files. Other formats can cause playback problems or system errors.