XForm Viewer / 1.6.X / Windows 64bit

Play every camera on the same frame.

XForm Viewer opens up to 128 video windows and holds them on a single frame axis. Set each clip’s frame rate and trigger frame once, then scrub, step and export from one controller.

Free for the 1.6.x line · No licence key · Requires .NET 8 Desktop Runtime

Three golf swing clips open in separate XForm Viewer windows, driven by the FormViewer controller below them
Video windows 128 max
Alignment Frame-accurate
Formats AVI MP4 M4V MPG
Licence Free for 1.6.x
What it does

Built around one shared timeline

Every feature exists to keep separate recordings, and the data measured alongside them, on the same frame.

Sync

Lock windows together

Give each clip its frame rate and trigger frame. Up to 128 windows then step, scrub and loop as one.

Controller →
Waveform

Overlay CSV sensor data

Plot pressure, velocity or acceleration from a CSV against the same axis and read it off frame by frame.

Waveform →
Project

Reopen a layout as you left it

A project file (.fvp) stores the window arrangement and every per-clip setting, so a session resumes exactly.

Project files →
Input

Open the files you already have

AVI, MP4, M4V and MPG. Drop them straight onto the controller — no conversion step first.

Opening files →
Modes

Start simple, switch to expert

Simple mode shows only playback. One shortcut reveals the full control set when you need it.

Modes →
Export

Take the synchronized view out

Write the arranged playback to an MP4, or to a numbered PNG sequence for reports and slides.

Exporting →
Before you install

What it runs on

One installer and one runtime dependency. Nothing else to configure.

Operating system Windows 10 / 11 (64-bit)32-bit systems are not supported.
Runtime .NET 8 Desktop Runtime (x64)Windows prompts for it on first launch if it is missing.
Video formats AVIMP4M4VMPG
Recommended input Scroll-wheel mouseThe wheel steps one frame at a time.
Typical session 5–6 windows on a laptopUp to 128 on a workstation.

Download XForm Viewer 1.6.10

Free for the whole 1.6.x line. No licence key, no account, no expiry.

Download for Windows ~15 MB installer · Windows 10/11 64-bit