Stream to 3D — Streaming first checks
Use this page if streaming doesn’t play on your target device/player. It’s a symptom-first checklist designed to get you to a working stream quickly.
For the full streaming guide (protocols, examples, Kodi, etc), see Stream to 3D - Streaming.
Contents
- Quick check (most problems)
- Local test (same PC)
- Network / VPN / firewall
- Protocol notes (HTTP vs RTSP/RTP/UDP)
- Client/player compatibility
- Subtitles
- Before contacting support
Quick check (most problems)
- Start with HTTP streaming for best compatibility.
- Copy the exact stream URL shown in Stream to 3D (Settings summary).
- Test it locally first (same PC) in VLC.
- If it works locally but not on the device: check network/VPN/firewall.
- On the client/player, select the correct 3D layout (SBS vs TB/OU; Half vs Full) to match Stream to 3D output.
Local test (same PC)
Before debugging the network, verify that Stream to 3D is producing a playable stream:
- Start streaming in Stream to 3D.
- On the same PC, open the stream URL in VLC.
- If it fails locally, the issue is usually configuration/tools rather than the network.
Useful references:
Network / VPN / firewall
- Make sure the client device is on the same LAN/Wi‑Fi as the PC running Stream to 3D.
- Temporarily disable VPNs (on either side) to rule out routing issues.
- Check Windows Firewall rules for Stream to 3D and your chosen protocol/port.
Protocol notes (HTTP vs RTSP/RTP/UDP)
- HTTP is the default and most widely supported.
- RTSP requires a server (e.g. MediaMTX) running while you stream. With defaults, it can be as simple as downloading MediaMTX for Windows and running
mediamtx.exe. - For background and trade-offs, see Streaming protocols overview.
Client/player compatibility
- Different players/devices support different protocols and containers. If one player fails, test the same URL in another client.
- For Kodi-specific setup, see Streaming with Kodi media player.
- If you can play the stream but it looks like a “double image”, you likely need to enable the correct 3D mode in the client (SBS vs TB/OU; Half vs Full).
Subtitles
Subtitles are only supported over HTTP streaming.
Before contacting support
To get the fastest resolution, include:
- Your store (Steam/Gumroad/Itch/etc) and Stream to 3D version.
- The protocol you’re using (HTTP/RTSP/etc) and the exact stream URL.
- Whether the stream plays locally on the same PC.
- Logs from Logs & Diagnostics.
Last reviewed: 2026-02-24