Free online TREC to MOV converter

A recipient, video editor, or playback device may not support Camtasia’s proprietary .trec recordings. Converting the recording to .mov provides a QuickTime-compatible file for sharing, editing, or archiving.

What the TREC format is

.trec is TechSmith’s proprietary recording format used by Camtasia Recorder and Camtasia. It stores captured screen video and can include microphone audio, system audio, cursor data, and recording metadata. TREC files commonly come from presentations, software demonstrations, tutorials, and support sessions recorded with Camtasia.

TREC is designed for editing in Camtasia, not for general-purpose playback. Many media players and video editors cannot open it directly. Renaming .trec to .mov changes only the filename extension and does not convert the file.

What the MOV format is

.mov is the QuickTime Movie container format. It can contain video, audio, subtitles, and metadata, and is supported by QuickTime-based applications, Apple software, and many professional editing programs.

MOV does not specify a single video or audio encoding. For broad compatibility, use H.264 video with AAC audio when those settings are available. The container alone does not determine image quality, playback support, or file size.

How to convert a TREC file to MOV

Using 101convert.com

1. Open the TREC-to-MOV converter on 101convert.com.
2. Select the .trec file from your computer.
3. Set MOV as the output format and start the conversion.
4. Download the resulting .mov file and test it in the application that will use it.

This option requires no installed software and is available free of charge. Avoid uploading recordings that contain confidential screens, personal data, or protected material unless the service’s storage and processing terms are acceptable.

Using Camtasia

1. Open the recording in Camtasia, or import it with File → Import → Media if that menu is available in your version.
2. Place the recording on the timeline and make any required edits.
3. Choose Export or Produce and Share, then select MOV if your Camtasia release offers that output.
4. Preserve the original dimensions and frame rate where possible. Select H.264 video and AAC audio when available, then export.

Some current Camtasia versions emphasize MP4 export and may not provide MOV directly. Export an MP4, then use FFmpeg to remux it into a MOV container without re-encoding:

ffmpeg -i recording.mp4 -c:v copy -c:a copy recording.mov

This works when the MP4 streams are valid in a MOV container, such as H.264 video and AAC audio. If the target application rejects those streams, transcode the MP4 instead:

ffmpeg -i recording.mp4 -c:v libx264 -pix_fmt yuv420p -c:a aac -b:a 192k recording.mov

FFmpeg generally cannot decode a TREC recording directly, so use Camtasia or the converter to create an intermediate video before applying these commands.

Quality and compatibility limitations

Conversion cannot restore detail that was absent from the original recording. Reducing the screen dimensions or frame rate can make text and interface elements less legible. Re-encoding can reduce quality and increase processing time; remuxing with stream copying avoids another generation loss when the codecs are compatible.

Camtasia cursor effects, callouts, annotations, and timeline edits may be rendered into the exported video rather than preserved as editable objects. Recording-specific metadata can also be discarded. After conversion, check the video dimensions, frame rate, audio synchronization, cursor visibility, and playback in the target editor or player.