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COMTRADE Analyzer

OscilloViewer is a free online analyzing tool for your COMTRADE files. No registration needed and also no software download. As easy as uploading your files and start analyzing them with OscilloViewer.

OscilloViewer is the easiest tool available online when you need a quick COMTRADE analyzis.

Light, Fast & Powerful

There are several COMTRADE tools out there, but how many are truly simple to use and where you don't have to install anything on your computer?

With OscilloViewer you just have to open the tool, browse for your .dat and .cfg files and you are all set to go. You'll have a simple but yet powerful analyzing tool.

No Registration & No Download

You don't need to register nor to download any software. Just drop the files and start analyzing.

100% Free & Secure

You don't have to pay to use OscilloViewer and your files won't be saved in our servers, ever.

OscilloViewer & COMTRADE

COMTRADE (Common format for Transient Data Exchange for power systems) is a file format for storing oscillography and status data related to transient power system disturbances. COMTRADE files are typically generated by Intelligent Electronic Devices (IEDs) in electrical substations during power systems disturbances.

OscilloViewer is a tool developed by PRAGMASOFT for its Client EFACEC's IEDs, that is now provided as a standalone tool, free to use by anyone.

Analog Waveforms

Select and analyze all analogs you want in different charts.

Digital Transients

Choose and add Digital Transients to your charts.

Zoom and Scale

You can Zoom in and Scale in charts, in a specific chart area.

Compare with slides

Add slides for time comparasion.

Start using OscilloViewer!

OscilloViewer is a click away. Prepare your .cfg and .dat files and open the tool bellow.

Current version accepts binary COMTRADE format.

You can use the tool as many times as you need. Drop us a line for suggestions and don't forget to tell everyone about OscilloViewer.

About PRAGMASOFT

PRAGMASOFT is a Portuguese software company with over 20 years of experience in developing real-time critical solutions.

We have Development teams dedicated to both real-time communications and user interfaces in all Operating Systems and devices.

About EFACEC

EFACEC is a prestigious Portuguese brand with 70 years, with a strong exporter profile and presence in over 65 countries

A leading company on developing products and systems with high added-value for infrastructural sectors as Energy, Environment & Industry and Mobility & Transportation.

Contact Us

Send us your feedback, questions or suggestions

oscilloviewer@pragmasoft.pt