Assembly & Export

The final stages of the pipeline combine all approved scene clips with your original audio into a polished video, then prepare it for download and sharing.

Video Assembly

The Video Assemblercombines all approved scene video clips in order with the original audio track. The assembly process:

  • Orders scenes by scene number
  • Concatenates video clips sequentially
  • Overlays the original audio track
  • Normalizes video codec and resolution across clips
  • Produces the final assembled video file

When a saved editor timeline exists it is rendered exactly as cut. A title card placed before the first shot adds a lead-in of its own length, and end credits extend the film by theirs; both come from the timeline and cost nothing extra to render. See Editor & Preview.

Only scenes with approvedstatus are included. If you reject a scene after assembly, you'll need to re-assemble.

You pay for a film, not for an attempt. The credit is taken when the film comes out, not when you press the button — so if a render fails, it costs you nothing and there is nothing to claim back. Your cut is untouched; you retry the render rather than redoing the edit. Filmgenic does check you can afford it before starting, so a render never begins that you could not pay for.

A film cut from footage you uploaded has no scenes at all — it is assembled from the cut you saved in the editor, or the one built from an approved plan. If nothing has been cut yet, assembly tells you so rather than asking for scenes you never had.

Export Options

Real Files

Deliverable cards

The Export page lists the files that actually exist, one card per aspect ratio from the latest assembly, with its resolution, duration and quality label. Before the first assembly the cards show what will be published.

Every Ratio

Watch before you download

The player at the top of the Export page plays the latest 16:9 render, and a switch above it changes to 9:16 or 1:1 in a frame of that shape. Every card and every version in the assembly history has a Preview that opens the render in a player sized to it, with sound, controls and a Download button; Escape or a click outside closes it. Only the start of the file is fetched until you press play, so previewing a large export does not download it. A version in the history is one assembly with all of its ratios, not one file.

Play Button

From the dashboard

A project with a finished film shows a play button and its running time on its dashboard card. It opens the same preview on the latest 16:9 render (or the newest render when there is no 16:9 one) without leaving the dashboard.

Project Setting

Resolution

Final videos render at the resolution set on the project: 720p (1280×720) by default, or 1080p (1920×1080). Change it in the project settings before generating; clips are produced at that size.

16:9 Default

Aspect Ratio

The project's aspect ratio drives the main export. A saved editor timeline also carries 9:16 and 1:1 outputs for vertical and square delivery, rendered from the same cut.

Measured, Not Assumed

Technical checks

After encoding, every file is decoded and measured: dimensions and duration against the request, integrated loudness and true peak against the export targets (−14 LUFS, −1 dBTP for the web preset), and whether the picture is actually there. A film that is black from beginning to end has a video stream, the right dimensions and the exact expected length — every other check passes on it — so it is now refused as a delivery rather than published. A film that is mostly black is published with a note, because a cut can open or close on black and a fade is black. A file that is not what was requested is not published; loudness and picture notes are shown next to the file in the assembly history.

On Every File

Quality labels

Each final video shows whether the reviewer passed it (Quality passed), it was delivered while scenes were still flagged (Draft with findings), or it was never reviewed. The label reflects measured review, not an approval you gave to proceed.

Checked, not guessed

Does the download match your cut?

Each ratio says whether its export is the cut you have saved, and why. The check compares the exact cut each file was rendered from — not how long it runs, which cannot tell two different cuts of the same film apart, and does not change at all when you fix a caption. If you press Re-assemble when every ratio already came from the cut you have saved, nothing is rendered and no credit is taken — the answer is simply that you already have it, unless re-assembling would move cuts onto the beat (below). A file exported before FilmGen started recording this says so rather than claiming to match. You are only told everything matches when every ratio you asked for actually does.

Measured, not guessed

Cuts on the beat

For a music video FilmGen measures where the song's beats are and moves each cut between two shots onto the nearest beat, a downbeat when one is close, by no more than 0.3 seconds. A cut moves later only when the outgoing shot has the extra frames, and earlier only when the next shot is not sung on camera, so a singing shot never drifts out of sync. The film keeps its length. Re-assembling a film made before this re-cuts it on the beat without regenerating anything: the moved cut is saved as a new editor version on top of yours, and any shot you trimmed or otherwise edited stays exactly as you left it.

Two Different Things

Captions and titles

The bundle's caption setting (burned in, sidecar, both or none) applies to caption tracks only. Titles, lower thirds, a title card and end credits are always burned into every deliverable while their track is visible, so choosing sidecar captions no longer makes a title disappear. The .srt and .vtt sidecars carry captions only, and a film whose only text is a title card gets no empty caption file.

Durable

Assemble

Assembleon the Export page starts a delivery run on Filmgenic's workers that cuts every scene with a clip against your audio and publishes the result. It survives closing the tab and server restarts, appears in the Producer's run list as a delivery, and costs one credit. It refuses while a production run is still active or paused.

While a delivery run, or the assembly at the end of a production run, is working, the page says so and checks on the run every few seconds and whenever you come back to the tab. It switches to the finished film by itself when the run ends; no reload is needed. A run that is waiting at a checkpoint, such as the final review, is shown as waiting rather than assembling.

Export & Delivery

The export step handles the final delivery preparation:

  • Download links — Generates secure download links for your final video
  • Vertical version — Optionally generates a 9:16 vertical crop of the final video
  • Thumbnail — Extracts a representative frame as the project thumbnail

Final Video Details

Each exported video includes the following details:

  • Video download — Secure link to download the final video
  • Thumbnail — Generated thumbnail image
  • Duration — Total video duration
  • Resolution — Output resolution (e.g., 1920×1080)
  • Aspect ratio — 16:9 or 9:16
  • File size — Size of the exported video

Media Delivery

All generated media is stored in cloud storage and served through a global CDN. Media is delivered via secure, time-limited download links rather than exposing raw storage endpoints. This ensures secure, fast, global delivery.